In April of 2016, 16-year-old Madison Nygard walks home from a party in rural Muskegon County, Mich., and takes a ride with a passing stranger.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Cynthia Vigil recounts her incredible act of survival and strength and describes how she put an end to the horror brought on by the Toy Box Killer.

Morgan Rowan describes how she was brutally attacked in 1968 by Rodney Alcala during a party at his Hollywood home; three weeks later, Alcala would abduct and attack 8-year-old Tali Shapiro, who describes her chilling assault in her own words.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

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Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Alejandro Corredor is Kansas City's cocaine pipeline, moving massive shipments from Mexico's Sinaloa Cartel.

Garcia was the head of a deadly heroin ring in the Bronx; Henao led an ecstasy drug ring out of the Netherlands; Sandra Avila Beltran was a Mexican drug cartel leader.

Anthony Shea, one of the most prolific bank and armored truck robbers.

Quasand Lewis made millions by way of drug trafficking; the federal government launched "Operation Falling Star" in order to take down 'Q' and build the largest drug related prosecution in the history of the state of Michigan.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Gregory Scarpa lived a charmed triple life; mafia hit man, loving father and husband, and secret FBI informant.

John Gotti starts out as the leader of a group of young thugs in his South Bronx neighborhood and works his way up to a leadership position in the Gambino crime family.

Jimmy Burke was one of the most prolific mob earners in New York history.

Tony Spilotro made his name in Chicago's most powerful organized crime family and was given control of the gang's casino interests in Las Vegas.

Six of the most notorious mafia killings of all time and the effects they had on organized crime.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

In 1980s New York, two opposing factions of the American Mafia split the Gambino crime family down the middle; the old school and the new school struggle against one another; one murderous capo emerges as the Boss of Bosses.

In the 1970s in Colombia, a petty thief rises to become the most powerful criminal in history, unleashing a bloody reign of terror to create the first global drug cartel and become the first billionaire kingpin of the 20th century.

Carlos Marcello becomes the mafia boss of New Orleans in 1947 and maintains power for almost four decades.

Joey Massino brought the Bonanno mob family back after it was destroyed by the FBI.

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Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

A single mom is attacked by an old classmate after spurning his affections; a gold prospector survives five days in the Australian Outback; a woman is left for dead after being shot in a carjacking.

A woman survives three shotgun wounds to the head; a family is attacked by bees; a school library shooting rampage.

A woman is terrorized in her apartment; a man is attacked by a grizzly bear; a 16 year old girl is abducted at knife point.

A man is attacked by a grizzly bear in a remote forest area; a woman engages in a gun battle with three masked men who invade her home; a woman is assaulted by a man posing as a maintenance worker.

Phase 2 of Sheriff Jamey Noel's experimental program begins as the new participants enter the general population of the Clark County Jail.

Three new participants enter the program, while the earlier arrivals fight for acceptance in the pods; one of the participants is forced into a physical confrontation.

Jail life takes a physical toll on Monalisa; Sheri watches out for Mackenzie; Ashleigh faces the aftermath of a difficult first night; Ryan's cellmate has a violent confrontation with another inmate; Quintin attempts to call his daughter.

Hazing, drug use and violence envelop Clark County Jail; two participants consider dropping out of the program.

Chaos ensues in the Clark County Jail when two pod bosses threaten the safety of three of the participants.

The jailed civilians deal with harassment, violence and the stress of incarceration as they continue to grind out their time; two of the participants approach a tipping point.

The remaining six participants face turning points; Ashleigh has a life-altering realization; Quintin and Sheri feel conflicted as they go deep under cover; Monalisa and Dion realize that they cannot escape their pasts.

New challenges arise after the men switch pods; the women suspect a snitch in their midst.

Ryan, Quintin and the other inmates of C-Pod wake up to raw sewage spewing out of their floor drain; as the odious situation threatens to invade F-Pod, the jail's water supply is shut off.

Following the repair of the sewer line, the participants return to their pods only to encounter new challenges and threats.

Tension runs high in the pods as the six remaining participants enter their final days in the Clark County Jail.

Innocent civilians selected to infiltrate Atlanta's Fulton County Jail include a special-education teacher who works with at-risk youth and a former corrections officer who wants to see what it is like when the roles are reversed.

Ryan, Quintin and the other inmates of C-Pod wake up to raw sewage spewing out of their floor drain; as the odious situation threatens to invade F-Pod, the jail's water supply is shut off.

Following the repair of the sewer line, the participants return to their pods only to encounter new challenges and threats.

Tension runs high in the pods as the six remaining participants enter their final days in the Clark County Jail.

Innocent civilians selected to infiltrate Atlanta's Fulton County Jail include a special-education teacher who works with at-risk youth and a former corrections officer who wants to see what it is like when the roles are reversed.

The remaining six participants face turning points; Ashleigh has a life-altering realization; Quintin and Sheri feel conflicted as they go deep under cover; Monalisa and Dion realize that they cannot escape their pasts.

New challenges arise after the men switch pods; the women suspect a snitch in their midst.

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Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

John Crestani reveals how his students make millions from A.I. and affiliate marketing.

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A mother is jammed into a snow-filled garbage can by her ex-husband; a woman struggles to escape a pile of bodies after an elevator malfunction; three men attack a bar owner as part of a gang initiation.

A store manager and his staff are shot by two killers; a young man has both his arms torn off in an accident; a young girl is kidnapped by a serial killer.

Two women fight for their lives when an attacker ambushes them on a mountain trail; two men survive 14 hours adrift at sea.

A man is taken hostage by Marxist rebels; two girls are abducted while walking home from school.

Deputy Michelle Mendez tracks a criminal who has been on the run for 15 years.

Detective Peppers and his team search for the prime suspect in a case where a young man was shot and left paralyzed during a robbery.

Kalif Logan is shot 13 times with an AK-47; Detectives Peppers and Potucek search for Logan's killer.

The U.S. Marshals track a woman who robbed a Richmond, Va., bank at gunpoint.

Authorities pursue a kidnapper/rapist deep into the mountains of Eastern Tennessee.

A man disappears just a few hours after warning his family that if he were to go missing, a particular friend would be the culprit.

A mother is on the run after brutally attacking her own children.

Deputy Roland Ubaldo and his team try to track down a suspect in the killing of a rising hip-hop star.

New Jersey authorities hunt for an elusive fugitive with gang connections wanted for murder and weapons possession.

The search for Kalif Logan's killer takes police south through the woods of North Carolina.

On his 20th anniversary on the job, Tommy gets a case that will test all of his skills.

A 21-year-old man is gunned down during a shootout in a residential neighborhood.

A 49-year-old man is brutally stabbed and left to die.

Detectives probe the case of two men who got into a deadly argument, leaving one shot and killed.

Detectives take on a missing-person case that may turn out to be a homicide; a witness reports seeing the missing person being brutally beaten.

Two men are found fatally beaten in their bedrooms; detectives learn that the victims had been harassed for being gay.

Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

Detectives probe the case of two men who got into a deadly argument, leaving one shot and killed.

Detectives take on a missing-person case that may turn out to be a homicide; a witness reports seeing the missing person being brutally beaten.

Two men are found fatally beaten in their bedrooms; detectives learn that the victims had been harassed for being gay.

Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

A 21-year-old man is gunned down during a shootout in a residential neighborhood.

A 49-year-old man is brutally stabbed and left to die.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

A soldier tries to kill another soldier; a hunter in the mountains; killer still in the house.

A woman is abducted by another woman who tries to steal her unborn baby; a geologist is attacked by a bear; a woman is shot and held hostage.

A young woman and her friend are shot execution style; two strangers are caught in a deadly train collision; a young girl escapes her abductors only to be assaulted my another man.

A couple wake up to find their home surrounded by a cloud of chlorine gas; a couple are beaten by a mugger; a woman is attacked and left for dead.

Police hunt for a man who murders women in Iowa hotels; police get a killer to confess.

A dry cleaning tag inside a sweatshirt left at a crime scene helps police track down a serial killer and rapist who had been eluding them for years.

A wild hunch pays off in the capture of a serial rapist; investigators solve the murder of a 6-year-old girl.

An ex-girlfriend helps to bring a child-murderer to justice; a mysterious set of bones puts police on the trail of a teen's killer.

Fifteen years after a husband is convicted of murder, police discover that he may have been wrongly accused.

The infant subject of a child-custody dispute is found burned; a body is discovered in a home's crawlspace.

Police hunt for over 15 years for a serial killer who lures women to Kansas for sadomasochistic sexual trysts at hotels; unprecedented access to surveillance photos and video from the investigation provides a glimpse inside the probe.

Detectives suspect that several violent crimes are connected; a maintenance man finds a body in a bathroom.

Detectives search for a man who rapes and kills women; an ex-girlfriend is the prime suspect when a man goes missing.

James Allen Selby, a serial rapist who eluded police for years.

A co-worker goes to check on a woman who failed to show up for work; a woman reports being raped in her home.

Det. Vince Velazquez of Atlanta and Capt. Russell Popham of East Point, Ga., work to solve the 1995 rape and murder of 14-year-old Nacole Smith, one of Atlanta's most notorious unsolved crimes.

Detectives search for a man who rapes and kills women; an ex-girlfriend is the prime suspect when a man goes missing.

James Allen Selby, a serial rapist who eluded police for years.

A co-worker goes to check on a woman who failed to show up for work; a woman reports being raped in her home.

Det. Vince Velazquez of Atlanta and Capt. Russell Popham of East Point, Ga., work to solve the 1995 rape and murder of 14-year-old Nacole Smith, one of Atlanta's most notorious unsolved crimes.

Police hunt for over 15 years for a serial killer who lures women to Kansas for sadomasochistic sexual trysts at hotels; unprecedented access to surveillance photos and video from the investigation provides a glimpse inside the probe.

Detectives suspect that several violent crimes are connected; a maintenance man finds a body in a bathroom.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

A pregnant woman is attacked by a woman who wants her baby; a couple must cling to the rafters of their home during Hurricane Ike; a woman fends off an attacker.

An 11-year is left orphaned and to drown on a sinking yacht; a worker is buried alive when an earthquake strikes; a truck driver's cab is invaded by armed men.

A woman plays dead to escape her abductor; an endurance athlete falls 60 feet in a remote canyon; a couple risk their lives to protect their children.

A missionary working in Haiti is shot and held for ransom by a gang; a man goes into a flooding underground cavity to rescue two co-workers; a man viciously assaults his wife.

Kelsey's family knew something was amiss when their usually responsible and responsive daughter didn't respond to their texts while out running an errand.

When Deserae Turner doesn't come home after school, her mother and friends begin texting her incessantly; a massive search ensues and 47 of her friends are questioned; her Snapchat turns out to be the key to the mystery.

Nia Wilson and her two sisters decide to take public transportation back home to Oakland, Calif.; the sisters are targeted at a train station; the knife attack sparks a search for the perpetrator.

Justina Rucinski receives an email with the largest cookie request of her career; but when the customer arrives at her home to leave the deposit, Justina is brutally attacked and taken away at gunpoint; April recalls what happened to her best friend.

When Becky Koster returns home from a night out, she texts her mother, Barbara, that she made it back safely; however, when Barbara arrived home hours later, Becky was nowhere to be found; Barbara recalls the gut-wrenching search for her daughter.

The family of Kenia Monge share the agonizing details of what happened around the beautiful 19-year-old's disappearance; her father, sister and authorities explain how the texts in Kenia's cell phone were the impetus to finding her abductor.

What starts out as an unlikely friendship becomes a deep bond, until a tragic event leads to suspicion and revenge; two people are dead and one is on the way to Death Row.

When one best friend falls for the other man's wife, all bets are off.

A defense attorney and a paralegal become friends as they work together in Los Angeles.

At a university for the Deaf, the pressures of college become too much for two friends.

Lula and Linda are best friends and perfect neighbors but one of them will do anything to make her dreams come true.

A dark secret unravels the friendship between an organic farmer and a lumber mill worker, leading to a killing spree and a manhunt.

A defense attorney and a paralegal become friends as they work together in Los Angeles.

At a university for the Deaf, the pressures of college become too much for two friends.

Lula and Linda are best friends and perfect neighbors but one of them will do anything to make her dreams come true.

A dark secret unravels the friendship between an organic farmer and a lumber mill worker, leading to a killing spree and a manhunt.

What starts out as an unlikely friendship becomes a deep bond, until a tragic event leads to suspicion and revenge; two people are dead and one is on the way to Death Row.

When one best friend falls for the other man's wife, all bets are off.

John Crestani reveals how his students make millions from A.I. and affiliate marketing.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Two gunmen abduct and assault a 16-year-old girl; a deer hunter drags himself up a dry creek bed after falling out of a tree and breaking both legs; a college student becomes a gunman's human shield.

A woman fights back when attacked in her home; A family survives shark infested waters; a restaurant manager is left for dead.

Three survivors from UA Flight 232 relive the aviation disaster; a young woman is violently assaulted by two men.

Two friends must fight for their lives when their plane goes down in the ocean; four men break into a family's home and threaten to shoot a woman in front of her daughters; a woman is abducted by an armed robber.

The NOLA EMS team celebrates the opening of its new headquarters; Titus, now an official paramedic, adjusts to new shared roles with his longtime partner, Dan; new teammates Arcady and Ted get to know each other's styles.

With COVID-19 raging across the city, the New Orleans EMS responders face a series of crises that include a vehicle rollover from a police pursuit, a victim with close-range gunshot wounds, and a race to save a woman in respiratory distress.

The New Orleans EMTs receive calls from every direction, from gunshot victims to seizures to a moped rider playing Pokemon Go.

Police shoot a man; Tony and Dave treat a stabbing victim; Stokes and Mayville work to extinguish a grocery store fire.

First responders in New Orleans battle freezing temperatures as they treat a driver who gets trapped after a serious car accident.

Officers Roni and Cooper engage in a foot chase following a stabbing at a nightclub; Fire Rescue's Doug and Stokes try to save the life of a man shot in the throat; the hunt for a carjacker leads Will and Dimitri to the roof of an apartment complex.

Tempers rise and violence swells during a hot, humid evening; police chase two armed carjacking suspects; Keeley tends to a family injured in a car accident; Titus and Dan respond to a call from a former Playboy Bunny.

Emergency medical technicians Titus and Dan also act as therapists and counselors as they help steer troubled people back in the right direction.

The first responders work to save the victims of several shootings and a drug overdose; police officers apprehend suspects in possession of illegal firearms.

The New Orleans EMT team treats a motorcycle accident victim in danger of losing a limb, multiple seizure sufferers, a young child with a breathing obstruction, and a perpetrator whose condition makes him a danger to himself and others.

Air Service backs up Pierre and Jerry during a high-speed car chase through the streets of Tampa; Rush and Benny restrain a combative patient; Stokes and Doug transport a victim of sexual assault; a mother faces a heartbreaking decision.

An EMT juggles the joys of family with the pressures of the night shift; a gunshot victim; a motorcyclist hit by a car; a man in custody; a Vietnam veteran with a grisly finger injury.

The first responders work to save the victims of several shootings and a drug overdose; police officers apprehend suspects in possession of illegal firearms.

The New Orleans EMT team treats a motorcycle accident victim in danger of losing a limb, multiple seizure sufferers, a young child with a breathing obstruction, and a perpetrator whose condition makes him a danger to himself and others.

Air Service backs up Pierre and Jerry during a high-speed car chase through the streets of Tampa; Rush and Benny restrain a combative patient; Stokes and Doug transport a victim of sexual assault; a mother faces a heartbreaking decision.

An EMT juggles the joys of family with the pressures of the night shift; a gunshot victim; a motorcyclist hit by a car; a man in custody; a Vietnam veteran with a grisly finger injury.

Tempers rise and violence swells during a hot, humid evening; police chase two armed carjacking suspects; Keeley tends to a family injured in a car accident; Titus and Dan respond to a call from a former Playboy Bunny.

Emergency medical technicians Titus and Dan also act as therapists and counselors as they help steer troubled people back in the right direction.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Wounded Warrior Project is changing the way our nation cares for veterans and helping them thrive for a lifetime. Join Trace Adkins and Dan Nevins to learn about the journeys of four injured veterans and how no warrior is left behind.

Maksim Gelman embarks upon a 28-hour killing spree through New York City in February 2011, leaving four people dead and others injured.

A "push-button killer" who served time for stabbing a woman unleashes his hidden rage on a new girlfriend.

A drifter embarks on a spree of violent murders stretching from Maryland to Florida before he is finally apprehended in 1994.

Detectives in Great Falls, Mont., investigate the grisly stabbing death of a former corrections officer; the killer reveals his thoughts behind the crime.

Detectives hunt for person who shot a young man in Alamogordo, N.M, and left his body on a mountain trail; the killer recalls his crime and shares a shocking revelation about his past.

Investigators have no witnesses or evidence in a murder case until a career criminal in California makes a sudden confession that turns out to be less than truthful.

A Missouri man kills two people at a friend's home, then continues the bloodshed when authorities come looking for him.

Levi King kills two Missouri residents in 2005, then travels to the Texas Panhandle to continue his murderous ways.

An acquaintance of Carolina Panthers wide receiver Rae Carruth is hired to murder the football player's pregnant girlfriend in November 1999.

Paul Dennis Reid Jr., a country-star wannabe, spends nights robbing fast food joints and killing innocent workers; Jose Ramirez Gonzalez recounts the night he faced off with Reid in a stock room and managed to survive.

Vanessa Gay recounts her escape from Anthony Sowell in Cleveland, Ohio; detective Lemmy Griffin and prosecutor Rick Bombik walk through this murderer's capture and sentencing.

Jennifer Asbenson recounts her fight to stay alive and escape the clutches of 32-year-old Andrew Urdiales, her would-be killer who kidnapped her in September 1992 when she 17.

In Nov. 2011, 48-year-old Scott Davis thought he was on his way to a gig as a farm caretaker, a job he had secured on Craigslist; however, it was a murderous trap laid by a psychopathic serial killer named Richard Beasley.

In November 1988, 27-year-old Enietra Margette is walking to a party in South Los Angeles, when a neatly dressed man offers her a ride; soon after she gets into the car, the driver, Lonnie Franklin, shoots the passenger point-blank in the chest.

The bodies of 10 murder victims tied to the sex trade are discovered along a highway, and the identity of the killer remains a mystery five years later.

A profiler reveals that two active serial killers are responsible for the 10 dead bodies, prompting Josh and Rachel to look into a mysterious series of torso killings.

Josh and Rachel investigate the death of a young escort, then probe similarities between a serial murder case in Atlantic City, N.J., and the killings at Gilgo Beach.

Josh and Rachel continue their hunt for the Eastbound Strangler; a sex worker believes she encountered the killer; a call with an anonymous Web detective sends Josh and Rachel to a site where the four women may have been killed.

The bodies of 10 murder victims tied to the sex trade are discovered along a highway, and the identity of the killer remains a mystery five years later.

A profiler reveals that two active serial killers are responsible for the 10 dead bodies, prompting Josh and Rachel to look into a mysterious series of torso killings.

Josh and Rachel continue their hunt for the Eastbound Strangler; a sex worker believes she encountered the killer; a call with an anonymous Web detective sends Josh and Rachel to a site where the four women may have been killed.

Vanessa Gay recounts her escape from Anthony Sowell in Cleveland, Ohio; detective Lemmy Griffin and prosecutor Rick Bombik walk through this murderer's capture and sentencing.

Jennifer Asbenson recounts her fight to stay alive and escape the clutches of 32-year-old Andrew Urdiales, her would-be killer who kidnapped her in September 1992 when she 17.

Paid programming.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

Bowman, as international president of the Outlaws Motorcycle Club, ordered kidnappings, fire bombings, assaults and murders.

Moya and his chief enforcer, Andre Paige, led a deadly narcotics and extortion racket in New York City.

Lisette Lee, the supposed Samsung heiress who lived a mysterious life of privilege and luxury until her arrest for narcotics trafficking in 2010.

From a prison cell, Felipe founded the New York chapter of the Latin Kings street gang; Felipe's own writings would incriminate him.

James "Whitey" Bulger reigned supreme in the Boston underworld for over 20 years, consolidating his power by ratting out rivals to the FBI.

A group of ruthless Irish punks called the "Westies" terrorize Hell's Kitchen in New York City in the the 1970s.

Joey Gallo rises from the slums of Brooklyn to take on the biggest mafia dons of the 1950s and 1960s.

Two New York City cops Louis Eppolito and Stephen Caracappa were secretly working as hired guns for the Mafia.

As leader of Murder, Inc., Albert Anastasia became one of the most vicious and feared mob bosses of the twentieth century.

Heroin kingpin Leroy "Nicky" Barnes turns government informant, destroying the drug trafficking empire he took so long to build.

"Big Paul" Castellano serves as a boss of the Gambino crime family during the '70s and '80s, overseeing rackets in construction, pornography and more.

"Mad Sam" DeStefano had a three-decade reign as a juice loan lender and sadistic enforcer with the notorious Chicago Outfit.

Four women belonging to cult leader Jim Jones' inner circle help plan the 1978 Jonestown massacre in Guyana, which leaves more than 900 people dead.

Current and former members of the FLDS discuss controversial church president Warren Jeffs, who was convicted of two felony counts of child sexual assault in 2011.

Four women belonging to cult leader Jim Jones' inner circle help plan the 1978 Jonestown massacre in Guyana, which leaves more than 900 people dead.

Current and former members of the FLDS discuss controversial church president Warren Jeffs, who was convicted of two felony counts of child sexual assault in 2011.

"Big Paul" Castellano serves as a boss of the Gambino crime family during the '70s and '80s, overseeing rackets in construction, pornography and more.

"Mad Sam" DeStefano had a three-decade reign as a juice loan lender and sadistic enforcer with the notorious Chicago Outfit.

Paid programming.

Paid programming.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity, and reimburse lost funds-leading the way in protecting families every day.

A young nurse is abducted and tortured by a serial killer; a mother and her daughter are trapped in their attic during a flash flood.

A store manager is savagely attacked by robbers; a former Marine is stranded on a mountain in a blizzard; a woman is kidnapped at gunpoint by her boyfriend.

A passenger is picked to die by hijackers who take control of her EgyptAir flight; a surfer loses half his blood in a shark attack; a young mother is assaulted in front of her 3-year-old son.

Kidnapped and marched through the Philippine jungle; impaled in the neck by a branch; attacked by a knife-wielding intruder.

The first five participants enter the Fulton County Jail and are immediately met with drug use, sexual behavior and what it feels like to be locked in a cell for 12 hours.

As the undercover civilians settle into the Fulton County Jail and new members enter, inmate suspicions and power plays keep the participants on edge.

Lockdowns result following a violent fight in the women's pod and an abuse of power in pod 600, proving that the luck of the draw with cellmates directly influences the jail experience.

The participants face difficult obstacles and must make risky alliances as they struggle to survive life on the inside.

A flood in the Fulton County Jail's South Annex, escalating problems with cellmates, and respect issues push the participants to the brink of despair.

Suspicions surround the male participants; the women struggle to continue, as one considers dropping out of the program.

The participants at Atlanta's Fulton County Jail learn that small mistakes can have big consequences; the Bloods in 500 continue to grow more powerful.