A young man is brutally murdered, and a woman is found covered in blood just hours later; she is adamant that she is innocent, and later a twist in the case shocks everyone involved.

When a police officer goes missing, it becomes apparent he is the victim of a jealous wrath.

When a Kapowsin, Wash., mother is discovered murdered on her couch in a compromised position, investigators must piece together all the evidence to determine if this was a random crime of opportunity or a facade to humiliate the victim.

Police race for answers after a school teacher is found murdered in her San Antonio, Texas, apartment; while lies and betrayals come to light, the case goes cold, but one detective refuses to give up.

An immigrant from Pakistan is found brutally murdered inside his Washington, D.C., pizzeria; given the lack of forced entry, investigators believe he knew his killer and a plot involving marriage fraud surfaces, leading to a deadly crime of passion.

A loving grandmother from a traveling community is found brutally murdered, shocking all; investigators soon uncover a web of lies, identity theft and millions in insurance fraud that point to who killed this sweet old lady.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

When a Kapowsin, Wash., mother is discovered murdered on her couch in a compromised position, investigators must piece together all the evidence to determine if this was a random crime of opportunity or a facade to humiliate the victim.

Police race for answers after a school teacher is found murdered in her San Antonio, Texas, apartment; while lies and betrayals come to light, the case goes cold, but one detective refuses to give up.

An immigrant from Pakistan is found brutally murdered inside his Washington, D.C., pizzeria; given the lack of forced entry, investigators believe he knew his killer and a plot involving marriage fraud surfaces, leading to a deadly crime of passion.

A loving grandmother from a traveling community is found brutally murdered, shocking all; investigators soon uncover a web of lies, identity theft and millions in insurance fraud that point to who killed this sweet old lady.

In a wealthy Dallas suburb, a boy finds his mother unconscious and tied to her four-poster bed; Texas investigators are convinced Rozanne Gailiunas, a hardworking nurse, knew her killer.

In the middle of the night, a gunman kills reformed ex-gang member Aaron Iturra while asleep in his bed; Oregon detectives piece together the link between a mysterious phone call, a local anti-gang activist and a stolen pack of cigarettes.

In California, a young woman reports her 19-year-old fiancé missing; a year later, hikers find his remains in the woods.

When police discover 63-year-old Diana Burrow dead on her couch, authorities in her sleepy North Carolina community conclude she died from natural causes; a chorus of small-town rumors suggest it's a homicide, the police takes a closer look.

An affluent family at war with each other for over a decade, find themselves at the center of a murder investigation when a beloved uncle is found dead. Police unravel a conspiracy involving a wayward son and a counterfeit secret agent.

After three obedient followers die during an intense sweat lodge ceremony put on by a prominent self-help guru, police must determine if their deaths were accidental, or did the guru push the participants too far.

To his followers, he's an angel who died and came back to life, but when seemingly accidental deaths keep occurring around him, one investigator digs deeper.

In a wealthy Dallas suburb, a boy finds his mother unconscious and tied to her four-poster bed; Texas investigators are convinced Rozanne Gailiunas, a hardworking nurse, knew her killer.

In the middle of the night, a gunman kills reformed ex-gang member Aaron Iturra while asleep in his bed; Oregon detectives piece together the link between a mysterious phone call, a local anti-gang activist and a stolen pack of cigarettes.

In California, a young woman reports her 19-year-old fiancé missing; a year later, hikers find his remains in the woods.

When police discover 63-year-old Diana Burrow dead on her couch, authorities in her sleepy North Carolina community conclude she died from natural causes; a chorus of small-town rumors suggest it's a homicide, the police takes a closer look.

An affluent family at war with each other for over a decade, find themselves at the center of a murder investigation when a beloved uncle is found dead. Police unravel a conspiracy involving a wayward son and a counterfeit secret agent.

After three obedient followers die during an intense sweat lodge ceremony put on by a prominent self-help guru, police must determine if their deaths were accidental, or did the guru push the participants too far.

To his followers, he's an angel who died and came back to life, but when seemingly accidental deaths keep occurring around him, one investigator digs deeper.

A Virginia man insists, What's mine is mine, and what's yours is mine.

A handyman, living rent-free in the home of a generous friend, grows increasingly paranoid about his neighbors; filming them constantly and fighting with them incessantly until conflict escalates out of control and culminates in explosive violence.

Two women with a shared wall between their townhouses become increasingly volatile with each other; food fights, physical altercations and vandalism come to a bloody climax.

Revisiting homicide cases that took place during spring break, investigating a murder and revealing the dark side of a holiday that should usually be a carefree time.

After a no-show spring break in Miami, the search is on for Tamika Huston.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

In a wealthy Dallas suburb, a boy finds his mother unconscious and tied to her four-poster bed; Texas investigators are convinced Rozanne Gailiunas, a hardworking nurse, knew her killer.

In the middle of the night, a gunman kills reformed ex-gang member Aaron Iturra while asleep in his bed; Oregon detectives piece together the link between a mysterious phone call, a local anti-gang activist and a stolen pack of cigarettes.

In California, a young woman reports her 19-year-old fiancé missing; a year later, hikers find his remains in the woods.

When police discover 63-year-old Diana Burrow dead on her couch, authorities in her sleepy North Carolina community conclude she died from natural causes; a chorus of small-town rumors suggest it's a homicide, the police takes a closer look.

A Virginia man insists, What's mine is mine, and what's yours is mine.

A handyman, living rent-free in the home of a generous friend, grows increasingly paranoid about his neighbors; filming them constantly and fighting with them incessantly until conflict escalates out of control and culminates in explosive violence.

Two women with a shared wall between their townhouses become increasingly volatile with each other; food fights, physical altercations and vandalism come to a bloody climax.

Revisiting homicide cases that took place during spring break, investigating a murder and revealing the dark side of a holiday that should usually be a carefree time.

After a no-show spring break in Miami, the search is on for Tamika Huston.

A missing family man is found murdered in his car near his home in New York. When evidence of a secret affair is exposed, detectives unravel a chilling conspiracy orchestrated by individuals close to him and a mastermind driven by greed.

When the bodies of 12 Black women surface in Missouri and Illinois, the serial killer taunts authorities by sending a cryptic letter to the local paper; as disturbing video evidence emerges, the scope of his crimes is uncovered.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

A handyman, living rent-free in the home of a generous friend, grows increasingly paranoid about his neighbors; filming them constantly and fighting with them incessantly until conflict escalates out of control and culminates in explosive violence.

Two women with a shared wall between their townhouses become increasingly volatile with each other; food fights, physical altercations and vandalism come to a bloody climax.

Revisiting homicide cases that took place during spring break, investigating a murder and revealing the dark side of a holiday that should usually be a carefree time.

When the bodies of 12 Black women surface in Missouri and Illinois, the serial killer taunts authorities by sending a cryptic letter to the local paper; as disturbing video evidence emerges, the scope of his crimes is uncovered.

After a no-show spring break in Miami, the search is on for Tamika Huston.

A missing family man is found murdered in his car near his home in New York. When evidence of a secret affair is exposed, detectives unravel a chilling conspiracy orchestrated by individuals close to him and a mastermind driven by greed.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

When a professional basketball star is gunned down in his hometown of Memphis, Tenn., the case goes cold for nearly a decade; after a new team of investigators takes over, it uncovers the missing murder weapon and a mastermind close to home court.

A man rents out a room to an old buddy, but their contrasting living habits create chaos in the house; tiny arguments turn into petty crimes, resulting in a vicious fight that turns deadly.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

A young woman moves out of her parents' house and in with her boss, but freedom comes with a cost, and when she is unable to pay, she loses control and death follows.

A man rents out a room to an old buddy, but their contrasting living habits create chaos in the house; tiny arguments turn into petty crimes, resulting in a vicious fight that turns deadly.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

A 62-year-old man bails his stepdaughter out of jail for attempted murder and is soon found dead, but investigators learn his death may not be what it seems.

An aspiring Playboy model is brutally murdered in Miami after visiting a nightclub with her boyfriend.

When an unidentified burned corpse is found in a field, state-of-the-art forensics is turned to.

A young woman moves out of her parents' house and in with her boss, but freedom comes with a cost, and when she is unable to pay, she loses control and death follows.

When a professional basketball star is gunned down in his hometown of Memphis, Tenn., the case goes cold for nearly a decade; after a new team of investigators takes over, it uncovers the missing murder weapon and a mastermind close to home court.

A 62-year-old man bails his stepdaughter out of jail for attempted murder and is soon found dead, but investigators learn his death may not be what it seems.

He was a wealthy executive and a doting dad who was in fear for his life. Then, he was shot dead. The case made headlines because of its unusual defense, with the accused arguing he was too obese to carry out the killing. Would the jury believe it?

After a young mother mysteriously disappears, all of Philadelphia unites in their efforts to find her. But as police begin peeling away the layers of her life, they discover the grisly truth behind what happened to her.

Investigators in York, Penn., enter a dark world of buried secrets after a couple makes a stunning discovery in their backyard; a brother appears desperate to find his sister, but in a strange twist could lead detectives to a staggering truth.

A case of identity theft in the Arizona desert takes a blood-curdling turn when investigators make a ghastly discovery in the most unlikely of places; a beloved man may have been living in fear.

An aspiring Playboy model is brutally murdered in Miami after visiting a nightclub with her boyfriend.

When a professional basketball star is gunned down in his hometown of Memphis, Tenn., the case goes cold for nearly a decade; after a new team of investigators takes over, it uncovers the missing murder weapon and a mastermind close to home court.

A 62-year-old man bails his stepdaughter out of jail for attempted murder and is soon found dead, but investigators learn his death may not be what it seems.

He was a wealthy executive and a doting dad who was in fear for his life. Then, he was shot dead. The case made headlines because of its unusual defense, with the accused arguing he was too obese to carry out the killing. Would the jury believe it?

After a young mother mysteriously disappears, all of Philadelphia unites in their efforts to find her. But as police begin peeling away the layers of her life, they discover the grisly truth behind what happened to her.

Investigators in York, Penn., enter a dark world of buried secrets after a couple makes a stunning discovery in their backyard; a brother appears desperate to find his sister, but in a strange twist could lead detectives to a staggering truth.

A case of identity theft in the Arizona desert takes a blood-curdling turn when investigators make a ghastly discovery in the most unlikely of places; a beloved man may have been living in fear.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

Texas Rangers are brought in to investigate the most recent death when a San Angelo, Texas, woman loses three romantic partners in the span of three years.

Two old friends reconnect when they end up renting a house together from an absentee landlord; familiarity quickly turns into frustration, and an abusive relationship escalates to a violent death.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

A woman and her daughter rent out two rooms of their house to old family friends; the new roommates grow closer, alliances start to shift and tempers flare until it all comes to a bloody end.

Two old friends reconnect when they end up renting a house together from an absentee landlord; familiarity quickly turns into frustration, and an abusive relationship escalates to a violent death.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

Years after a beloved father is accidentally shot in his home, the family matriarch mysteriously vanishes; as a second investigation launches, a shocking confession reveals a family secret about how far a son is willing to go for his mother.

A man is shot and killed while picking up his daughter for a court-ordered visit.

A serial rapist stalks elderly women for nearly 20 years before escalating to murder.

A woman and her daughter rent out two rooms of their house to old family friends; the new roommates grow closer, alliances start to shift and tempers flare until it all comes to a bloody end.

Texas Rangers are brought in to investigate the most recent death when a San Angelo, Texas, woman loses three romantic partners in the span of three years.

Years after a beloved father is accidentally shot in his home, the family matriarch mysteriously vanishes; as a second investigation launches, a shocking confession reveals a family secret about how far a son is willing to go for his mother.

The legendary Fontainebleau Hotel in Miami Beach, Fla., is the backdrop for a mystery involving the murders of wealthy heir Ben Novack and his mother, Bernice.

A doting husband and father mysteriously disappears from his rural town just outside Atlanta; when his body is discovered stabbed and bludgeoned to death in the woods, detectives uncover evidence of a love triangle that led to a conspiracy.

When 40 children are chosen from America's best and brightest to form their own society in the middle of the New Mexico desert, it quickly descends into Lord of the Flies 2.0.

An 80s wrestling star, Billy Jack Haynes' life of violence and mystery leads to his current situation; behind bars and charged with the second degree murder of his wife.

A man is shot and killed while picking up his daughter for a court-ordered visit.

Texas Rangers are brought in to investigate the most recent death when a San Angelo, Texas, woman loses three romantic partners in the span of three years.

Years after a beloved father is accidentally shot in his home, the family matriarch mysteriously vanishes; as a second investigation launches, a shocking confession reveals a family secret about how far a son is willing to go for his mother.

The legendary Fontainebleau Hotel in Miami Beach, Fla., is the backdrop for a mystery involving the murders of wealthy heir Ben Novack and his mother, Bernice.

A doting husband and father mysteriously disappears from his rural town just outside Atlanta; when his body is discovered stabbed and bludgeoned to death in the woods, detectives uncover evidence of a love triangle that led to a conspiracy.

When 40 children are chosen from America's best and brightest to form their own society in the middle of the New Mexico desert, it quickly descends into Lord of the Flies 2.0.

An 80s wrestling star, Billy Jack Haynes' life of violence and mystery leads to his current situation; behind bars and charged with the second degree murder of his wife.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

A 32-year-old man vanishes in Fort Meyers, Fla., and police quickly link an abandoned, blood soaked vehicle to his case, but investigators must determine if this missing man is a victim or killer.

A retired veteran sells a piece of his land to a young family; a modern day Hatfield McCoy feud ensues.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

Two neighboring friends turn enemies after a vicious spat; both of their homes burned to the ground.

A retired veteran sells a piece of his land to a young family; a modern day Hatfield McCoy feud ensues.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

Investigators follow a surveillance trail to uncover the events that led to the death of an Arizona man, who is shot in his garage before he is able to read the results of a paternity test.

Months after a woman and her husband come down with the same mysterious illness, the woman dies after experiencing the same symptoms; old recordings reveal the twisted truth about her demise.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

Two neighboring friends turn enemies after a vicious spat; both of their homes burned to the ground.

A 32-year-old man vanishes in Fort Meyers, Fla., and police quickly link an abandoned, blood soaked vehicle to his case, but investigators must determine if this missing man is a victim or killer.

Investigators follow a surveillance trail to uncover the events that led to the death of an Arizona man, who is shot in his garage before he is able to read the results of a paternity test.

A woman accused of attempting to hire a hit man to kill her husband.

After a 25-year-old mother is gunned down in broad daylight by a murderer wearing a disguise, detectives confront a most unlikely suspect.

The investigation into a newlywed's disappearance focuses on her job as a CIA employee as a possible clue.

After a former beauty queen and mother of eight is found unconscious in her bathtub following a facelift, her death appears to be an accident; when her doctor husband is caught in a series of deceptions, it raises alarms with investigators.

Months after a woman and her husband come down with the same mysterious illness, the woman dies after experiencing the same symptoms; old recordings reveal the twisted truth about her demise.

A 32-year-old man vanishes in Fort Meyers, Fla., and police quickly link an abandoned, blood soaked vehicle to his case, but investigators must determine if this missing man is a victim or killer.

Investigators follow a surveillance trail to uncover the events that led to the death of an Arizona man, who is shot in his garage before he is able to read the results of a paternity test.

A woman accused of attempting to hire a hit man to kill her husband.

After a 25-year-old mother is gunned down in broad daylight by a murderer wearing a disguise, detectives confront a most unlikely suspect.

The investigation into a newlywed's disappearance focuses on her job as a CIA employee as a possible clue.

After a former beauty queen and mother of eight is found unconscious in her bathtub following a facelift, her death appears to be an accident; when her doctor husband is caught in a series of deceptions, it raises alarms with investigators.

A small town encounters satanic rituals and a savage killer.

When a loving father is gunned down in upstate New York, a hunt for the gunman crosses state lines; as several suspects are brought in, investigators must determine who's telling the truth to reveal the mastermind.

After moving to a quiet seaside town in Maine, a family experiences a night shattered by a barrage of gunfire.

A small town encounters satanic rituals and a savage killer.

Two Altadena, Calif., families fear for their lives when an LAPD cop moves in next door.

After moving to a quiet seaside town in Maine, a family experiences a night shattered by a barrage of gunfire.

A small town encounters satanic rituals and a savage killer.

A Texas woman discovers her husband's brutally stabbed body in their ransacked home and police suspect he was the victim of a robbery gone wrong, but the investigation reveals a torrid love affair.

A group of adventurous Americans thought they had stumbled into paradise on the warm waters of a tropical hideaway.

A small town encounters satanic rituals and a savage killer.

Two Altadena, Calif., families fear for their lives when an LAPD cop moves in next door.

When a loving father is gunned down in upstate New York, a hunt for the gunman crosses state lines; as several suspects are brought in, investigators must determine who's telling the truth to reveal the mastermind.

A Texas woman discovers her husband's brutally stabbed body in their ransacked home and police suspect he was the victim of a robbery gone wrong, but the investigation reveals a torrid love affair.

The mysterious and near fatal shooting of an America security analyst outside Washington, DC may be linked to the murder of a Russian agent in London.

When a married art teacher is shot to death in her home, police untangle a complex web of relationships, including a three-way affair; Blayne Alexander revisits the twisted motive at the center of this case.

Single mother Nicole Halpin is murdered in her home and her two children witness the attack, but justice will prevail when detectives sift through a list of Nicole's admirers to find her killer.

A group of adventurous Americans thought they had stumbled into paradise on the warm waters of a tropical hideaway.

When a loving father is gunned down in upstate New York, a hunt for the gunman crosses state lines; as several suspects are brought in, investigators must determine who's telling the truth to reveal the mastermind.

A Texas woman discovers her husband's brutally stabbed body in their ransacked home and police suspect he was the victim of a robbery gone wrong, but the investigation reveals a torrid love affair.

The mysterious and near fatal shooting of an America security analyst outside Washington, DC may be linked to the murder of a Russian agent in London.

When a married art teacher is shot to death in her home, police untangle a complex web of relationships, including a three-way affair; Blayne Alexander revisits the twisted motive at the center of this case.

Single mother Nicole Halpin is murdered in her home and her two children witness the attack, but justice will prevail when detectives sift through a list of Nicole's admirers to find her killer.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

After what appears to be a fatal road rage incident, authorities in Clifton, Ariz., follow a trail of recovered text messages that suggest this was no random attack, but instead a cold-blooded murder.

An elite California lakeside community is shaken when two well-to-do gentlemen go to war over a one-inch property line discrepancy; one neighbor takes the dispute to new heights when he hires a hit man to solve the problem permanently.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami.

An elite California lakeside community is shaken when two well-to-do gentlemen go to war over a one-inch property line discrepancy; one neighbor takes the dispute to new heights when he hires a hit man to solve the problem permanently.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

A prominent private investigator is reported missing after he fails to return from a business trip; when the case goes cold, a former Russian spy assists the FBI in a sting operation to uncover the truth behind his disappearance.

After teenagers Rachel Shoaf and Sheila Eddy are convicted of murdering their 16-year-old friend, Skylar Neese, Skylar's parents discuss the night she disappeared; Rachel Shoaf's therapist, Patricia Bailey, shares her thoughts.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

A three-year feud over land and morals reaches a bloody conclusion for a young mother in Miami.

After what appears to be a fatal road rage incident, authorities in Clifton, Ariz., follow a trail of recovered text messages that suggest this was no random attack, but instead a cold-blooded murder.

A prominent private investigator is reported missing after he fails to return from a business trip; when the case goes cold, a former Russian spy assists the FBI in a sting operation to uncover the truth behind his disappearance.

Police investigate whether the murder of a South Florida attorney is connected to a web of fraud, betrayal and more than $1 billion in missing money.

When a nurse's aide disappears without a trace, detectives learn she was entangled in a complex love triangle. After a tragic discovery in the woods, the investigation points to a sordid affair and a jealous lover looking for revenge.

After a home invasion in Ohio leaves a corrections officer dead, investigators use controlled calls and an undercover sting at a motel to solve the case and expose a cruel plot with a bloody ending.

Three members of a wealthy family are gunned down in their own home; with little evidence to go on, investigators embark on a multi-year surveillance operation to see if they can prove their instincts are correct.

After teenagers Rachel Shoaf and Sheila Eddy are convicted of murdering their 16-year-old friend, Skylar Neese, Skylar's parents discuss the night she disappeared; Rachel Shoaf's therapist, Patricia Bailey, shares her thoughts.

After what appears to be a fatal road rage incident, authorities in Clifton, Ariz., follow a trail of recovered text messages that suggest this was no random attack, but instead a cold-blooded murder.

A prominent private investigator is reported missing after he fails to return from a business trip; when the case goes cold, a former Russian spy assists the FBI in a sting operation to uncover the truth behind his disappearance.

Police investigate whether the murder of a South Florida attorney is connected to a web of fraud, betrayal and more than $1 billion in missing money.

When a nurse's aide disappears without a trace, detectives learn she was entangled in a complex love triangle. After a tragic discovery in the woods, the investigation points to a sordid affair and a jealous lover looking for revenge.

After a home invasion in Ohio leaves a corrections officer dead, investigators use controlled calls and an undercover sting at a motel to solve the case and expose a cruel plot with a bloody ending.

Three members of a wealthy family are gunned down in their own home; with little evidence to go on, investigators embark on a multi-year surveillance operation to see if they can prove their instincts are correct.

When two sisters' husbands turn up dead within weeks of each other, Florida detectives investigate whether the cases are linked.

After a well-known business owner is found dead in his Lake Orion apartment, investigators are left untangling a web of lies to uncover a deadly duo looking to get rich quick.

Texas police investigating the stabbing death of a mother uncover a bizarre scene: poisoned pudding, cell phones submerged in water, and a bathtub rigged for electrocution; in the end, a disturbing plan is revealed, driven by a young love gone wrong.

When a man is shot dead in bed right next to his fiancée, detectives learn that anyone's past can come back to haunt them.

A small town encounters satanic rituals and a savage killer.

Top criminal investigators, forensic scientists and behavioral analysts track three serial killers.

When two sisters' husbands turn up dead within weeks of each other, Florida detectives investigate whether the cases are linked.

After a well-known business owner is found dead in his Lake Orion apartment, investigators are left untangling a web of lies to uncover a deadly duo looking to get rich quick.

Texas police investigating the stabbing death of a mother uncover a bizarre scene: poisoned pudding, cell phones submerged in water, and a bathtub rigged for electrocution; in the end, a disturbing plan is revealed, driven by a young love gone wrong.

When a man is shot dead in bed right next to his fiancée, detectives learn that anyone's past can come back to haunt them.

When 18-year-old Rose Larner vanishes without a trace, detectives in Lansing, Michigan have no evidence and no body.

When a gunman slays an Alabama college student, investigators connect the dots between a mystery man in a black pickup, a confiscated race car, a $100,000 bail bond and betrayal.

A gunman ambushes a striving real-estate mogul in his Arkansas home, shooting the young father between the eyes at close range.

An Oklahoma couple is butchered in their own bed; though sex tapes and racy photos lead to a nudist colony in Kansas, investigators eventually discover a sinister plot much closer to home.

A young mother's disappearance sparks a bitter division among those she leaves behind; as the infighting intensifies, detectives scramble to find out what happened to her, only to discover that a conspiracy to kill is fresh underway.

Police investigating a 911 call for a suicide interview the victim's girlfriend, who claims there's more behind his death; police must determine if an online cult that believes in aliens and reptiles disguised as humans is actually at fault.

A family is desperate to find a daughter who ran off with a strange cult; years later, police are called to a posh mansion near San Diego and are shocked to find 39 bodies in a mass suicide.

When 18-year-old Rose Larner vanishes without a trace, detectives in Lansing, Michigan have no evidence and no body.

When a gunman slays an Alabama college student, investigators connect the dots between a mystery man in a black pickup, a confiscated race car, a $100,000 bail bond and betrayal.

A gunman ambushes a striving real-estate mogul in his Arkansas home, shooting the young father between the eyes at close range.

An Oklahoma couple is butchered in their own bed; though sex tapes and racy photos lead to a nudist colony in Kansas, investigators eventually discover a sinister plot much closer to home.

A young mother's disappearance sparks a bitter division among those she leaves behind; as the infighting intensifies, detectives scramble to find out what happened to her, only to discover that a conspiracy to kill is fresh underway.

Police investigating a 911 call for a suicide interview the victim's girlfriend, who claims there's more behind his death; police must determine if an online cult that believes in aliens and reptiles disguised as humans is actually at fault.

A family is desperate to find a daughter who ran off with a strange cult; years later, police are called to a posh mansion near San Diego and are shocked to find 39 bodies in a mass suicide.

A former cop is moving into a close-knit neighborhood; conflict arises with the whole community over dogs, noise, and other disturbances that keep piling on and ratcheting up until a boiling point is reached, guns are drawn, and blood is spilled.

A former police chief gets into constant conflicts with a young renter who doesn't respect his authority; the war between them intensifies until blood flows down their street.

Complaints about dogs running loose lead to the construction of a fence between two long-time neighbors, but the problem isn't solved and flaring tempers lead to fist fights, stabbings, and ultimately a shocking shootout captured on video.

Kate Johnson, a music education junior, at one of Oregon's prestigious colleges is murdered in her dorm room.

A Fresno family worth millions is gunned down in their suburban home.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

When 18-year-old Rose Larner vanishes without a trace, detectives in Lansing, Michigan have no evidence and no body.

When a gunman slays an Alabama college student, investigators connect the dots between a mystery man in a black pickup, a confiscated race car, a $100,000 bail bond and betrayal.

A gunman ambushes a striving real-estate mogul in his Arkansas home, shooting the young father between the eyes at close range.

An Oklahoma couple is butchered in their own bed; though sex tapes and racy photos lead to a nudist colony in Kansas, investigators eventually discover a sinister plot much closer to home.

A former cop is moving into a close-knit neighborhood; conflict arises with the whole community over dogs, noise, and other disturbances that keep piling on and ratcheting up until a boiling point is reached, guns are drawn, and blood is spilled.

A former police chief gets into constant conflicts with a young renter who doesn't respect his authority; the war between them intensifies until blood flows down their street.

Complaints about dogs running loose lead to the construction of a fence between two long-time neighbors, but the problem isn't solved and flaring tempers lead to fist fights, stabbings, and ultimately a shocking shootout captured on video.

Kate Johnson, a music education junior, at one of Oregon's prestigious colleges is murdered in her dorm room.

A Fresno family worth millions is gunned down in their suburban home.

A respected family man is found shot to death in his upscale California home. As detectives race to find his killer, a startling confession exposes a web of lies, allegations of abuse, and a marriage pushed to its breaking point.

When droves of young gay men disappear in Indiana in the '90s, an amateur sleuth uncovers clues that point to a likely killer; with little physical evidence, the case stalls until a mind-boggling 10,000 bones are unearthed in a family's backyard.

A sniper targeting abortion doctors turns murderous and a DNA "needle in a haystack" identifies the gunman.

A former police chief gets into constant conflicts with a young renter who doesn't respect his authority; the war between them intensifies until blood flows down their street.

Complaints about dogs running loose lead to the construction of a fence between two long-time neighbors, but the problem isn't solved and flaring tempers lead to fist fights, stabbings, and ultimately a shocking shootout captured on video.

Kate Johnson, a music education junior, at one of Oregon's prestigious colleges is murdered in her dorm room.

When droves of young gay men disappear in Indiana in the '90s, an amateur sleuth uncovers clues that point to a likely killer; with little physical evidence, the case stalls until a mind-boggling 10,000 bones are unearthed in a family's backyard.

A Fresno family worth millions is gunned down in their suburban home.

A respected family man is found shot to death in his upscale California home. As detectives race to find his killer, a startling confession exposes a web of lies, allegations of abuse, and a marriage pushed to its breaking point.

Knowledge of insects by a forensic entomologist leads police to the killer of a wife and mother of two.

The family of a former soldier questions whether his death was a tragic coincidence when they learn of a suspicious detail from his wife's past.

In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over, and the ongoing feud is resolved with fatal gunfire.

Knowledge of insects by a forensic entomologist leads police to the killer of a wife and mother of two.

Enmity, treachery and gunfire ensue when a man rejects the romantic advances of his next door neighbor.

In Carmel Canyon, Calif., wealthy neighbors get into disputes over everything from shared roads and bridges to the upkeep of their respective properties until anger boils over, and the ongoing feud is resolved with fatal gunfire.

Knowledge of insects by a forensic entomologist leads police to the killer of a wife and mother of two.

When a missing man's body is found, his wife finds herself under a microscope; police want to solve the case before it goes cold.

A woman from a small town moves to the big city of Las Vegas, where she finds a new career and a new love, then she vanishes, and her body is found within a few days, but discovering her killer will be a tougher mystery to crack.

Knowledge of insects by a forensic entomologist leads police to the killer of a wife and mother of two.

Enmity, treachery and gunfire ensue when a man rejects the romantic advances of his next door neighbor.

The family of a former soldier questions whether his death was a tragic coincidence when they learn of a suspicious detail from his wife's past.

When a missing man's body is found, his wife finds herself under a microscope; police want to solve the case before it goes cold.

When a father goes missing and his body is found in a field several miles away, the investigation reveals multiple suspects - including members of his own family.