There's an unlikely arrival at the North Yorkshire car auction - an Argentinian Army Mercedes G wagon that saw action in the Falklands War.

Recalling America's entry into World War II after the Japanese attack on Pearl Harbor, the great Laurence Olivier sheds more light on the deadliest conflict in history.

The Secrets of Nazi Future Tech: Hidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is.

The experts value items at Hatfield House in Hertfordshire, while Fiona Bruce goes for a drive in a Daimler Dart - the car featured in the programme's opening credits.

Fiona Bruce and the team head to Chatsworth House in Derbyshire, where objects include a tile commemorating one of the biggest bare-knuckle fights in history.

Paul's on a big day out collecting a 1971 Jaguar E-Type and a 1933 Morgan 3-wheeler Supersport but first there's a flock of 300 chickens to negotiate before he can load up.

Dave's in fast car heaven as he picks up a rare Subaru Impreza and an equally powerful Ford Escort RS Cosworth from North Wales.

Recalling America's entry into World War II after the Japanese attack on Pearl Harbor, the great Laurence Olivier sheds more light on the deadliest conflict in history.

The Secrets of Nazi Future Tech: Hidden in a remote mountainous forest is a structure nicknamed the Fly Trap or Hitler's Stonehenge. Researchers still have no definitive idea what it is.

The experts value items at Hatfield House in Hertfordshire, while Fiona Bruce goes for a drive in a Daimler Dart - the car featured in the programme's opening credits.

A window gets smashed onboard the Naughty Lass and Robbie Cumming receives a soaking inside the very wet Blisworth Tunnel on the Grand Union Canal.

Derek heads off to Colchester to pick up a 1960 Aston Martin DB4 that has been sitting under a tarpaulin in a garage that has collapsed round it for 40 years.

The team take on one of Derek's favourites - an Austin A35 - but its age ensures some hefty bills. To bank some cash, their second project is a quick flip - a 1999 BMW Z3.

Paul's on a big day out collecting a 1971 Jaguar E-Type and a 1933 Morgan 3-wheeler Supersport but first there's a flock of 300 chickens to negotiate before he can load up.

Dave's in fast car heaven as he picks up a rare Subaru Impreza and an equally powerful Ford Escort RS Cosworth from North Wales.

A collection of Austin Mini Metros arrive for auction. Also under the hammer is a baby Fiat 850 coupe and a haulier offloads part of his vintage vehicle collection.

Henry Cole refurbishes a classic Ford Mustang and a neon garage sign, while Simon O'Brien restores a classic Chopper bicycle and turns a bass guitar into a chair.

Guy Martin finds out how Japan deals with 1500 earthquakes a year, enters the gang culture of Tokyo, and tries the unique form of Japanese speedway first-hand.

Shopping from Home.

Martin heads to the lush and tropical islands of Hawaii for a look beyond its image as a tourist paradise, and into the havoc wreaked by advancing lava fields and smoking craters.

Starting at Washington's San Juan Islands, Martin heads to California's Channel Islands. He crosses 2,000 miles to Avery Island, witnessing Louisiana's disappearing coastal communities.

Derek has three scooters to collect, while also finding room for a Daimler and a teardrop caravan.

Derek's on his way to Blackpool to pick up what will be the highest-priced item at his next auction, but the 1970 Aston Martin DBS needs a tow to the local garage.

Laurence Olivier narrates this exhaustive account of World War II. In the deserts of North Africa, the 8th Army battles against Rommel's Afrika Korps.

Outside the town of Politz lie the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving.

The team values more decorative objects and rarities at Chatsworth House in Derbyshire, including a painting thought to be by Constable.

Fiona Bruce and the experts visit Blair Castle in Perthshire, where they examine valuables including a chair once used by Albert Einstein.

A rare 1968 Honda N600 car emerges from a lock up in County Durham and Derek's in Scotland to collect an original RAC Bedford van.

Derek collects five beautiful veteran motorbikes from an enthusiast who's still happily riding in his 90s.

Laurence Olivier narrates this exhaustive account of World War II. In the deserts of North Africa, the 8th Army battles against Rommel's Afrika Korps.

Outside the town of Politz lie the ruins of what was once one of Germany's most important assets - a place that kept the German war machine moving.

The team values more decorative objects and rarities at Chatsworth House in Derbyshire, including a painting thought to be by Constable.

During a cold snap Robbie Cumming gets iced in on the Grand Union Canal. Later, his parents pay a visit and help him through Marsworth Locks.

The Royal Highland Fusilier, a 100-ton Deltic diesel engine, must be hauled from Leicestershire to Wirksworth in Cheshire.

Simon Reeve travels through Western Sahara, Mauritania, Algeria and Libya, meeting campaigners for indigenous people's rights, and visiting a minefield.

A rare 1968 Honda N600 car emerges from a lock up in County Durham and Derek's in Scotland to collect an original RAC Bedford van.

Derek collects five beautiful veteran motorbikes from an enthusiast who's still happily riding in his 90s.

Derek has three scooters to collect, while also finding room for a Daimler and a teardrop caravan.

Henry Cole and Simon O'Brien head to Nantwich and Stoke-on-Trent, where Henry comes across a 1960s moped, and Simon restores an early Mirror dinghy.

Martin heads to the lush and tropical islands of Hawaii for a look beyond its image as a tourist paradise, and into the havoc wreaked by advancing lava fields and smoking craters.

Shopping from Home.

Martin visits Puerto Rico, recovering from Hurricane Maria's devastation. He explores Georgia and Carolina's Sea Islands, home to the Gullah Geechee people preserving African heritage.

Martin heads to New York, exploring Manhattan and Ellis Island. His final stop is Maine's remote islands, where he joins a century-old service providing support to isolated islanders.

Derek has learnt to expect the unexpected over the years, so it's not a surprise when Call the Midwife star Cliff Parisi drops off his Bedford CA campervan.

Vauxhall Victor FB / Volvo Amazon VB: Derek picks up a five-vehicle haul from a collector who can no longer look after his motors, and Paul collects a rare 1972 Lancia Fulvia Berlina.

An epic timeline of WWII, as told by Laurence Olivier. After Hitler's initial territorial gains in Russia, his relentless advance was decisively stopped at Stalingrad.

When the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form.

Fiona Bruce and the experts visit Hampton Court Castle in Herefordshire, where items include an heirloom from the early days of photography.

The team visits the Britannia Royal Naval College in Dartmouth, Devon, where items up for valuation include a relic from HMS Victory.

A rare 1964 Ford Capri Consul coupe comes up for auction. Paul takes a 1957 Leyland Comet truck for a spin, and Dave admits that high on his wish-list is a Citroen 2CV.

Derek and Paul are off to Leeds on a rare father and son road trip to pick up a VW Cabriolet and a Lotus Elite.

An epic timeline of WWII, as told by Laurence Olivier. After Hitler's initial territorial gains in Russia, his relentless advance was decisively stopped at Stalingrad.

When the Nazis took Ksiaz Castle, it wasn't for the view. Secret staircases and lifts were built, while underneath, a vast network of tunnels was taking form.

Fiona Bruce and the experts visit Hampton Court Castle in Herefordshire, where items include an heirloom from the early days of photography.

Robbie Cumming navigates the scenic Oxford Canal onboard Naughty Lass, explores its twists and turns, and helps tow a stranded broken-down boater.

Dave is 'lost in France' en route to picking up a rare Honda NSX. Derek heads to a toy factory where some vintage motorbikes are stashed.

As a teenager, all Dave wanted for his first car was a 2 litre Ghia Cortina, and today he's off to Nottinghamshire to collect just that, alongside a Mark 1 Capri.

A rare 1964 Ford Capri Consul coupe comes up for auction. Paul takes a 1957 Leyland Comet truck for a spin, and Dave admits that high on his wish-list is a Citroen 2CV.

Derek and Paul are off to Leeds on a rare father and son road trip to pick up a VW Cabriolet and a Lotus Elite.

A 289 AC Cobra comes into the garage with an intermittent indicator issue but has the team scratching their heads about the provenance of the car.

Henry Cole restores a petrol pump and turns a hubcap into a clock, and Simon O'Brien repurposes a copper immersion heater into a stylish wash basin.

Martin visits Puerto Rico, recovering from Hurricane Maria's devastation. He explores Georgia and Carolina's Sea Islands, home to the Gullah Geechee people preserving African heritage.

Shopping from Home.

Actor Martin Clunes explores Lord Howe Island, Norfolk Island and Restoration Island.

Martin Clunes travels to the Tiwi Islands, swims with a whale shark, visits the Houtman Abrolhos, and samples life on Rottnest Island.

Derek casts his eye over a Citroen 2CV, before he is off admiring the treasure trove of more than 270 motorbikes in the same garage.

Derek heads off to collect some vintage motorcycles from a garage at the bottom of the garden in the North-East of England.

The definitive guide to World War II, narrated by the late, great Laurence Olivier. Hear how German U-boats caused havoc among Allied merchant shipping in the Atlantic.

Built in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich.

The team values more rarities at the Britannia Royal Naval College in Dartmouth, Devon, including the personal effects of a Nobel Peace Prize winner.

Fiona Bruce and the team visit Victoria Hall in Saltaire, West Yorkshire, where items up for valuation include a doodle by LS Lowry.

A beautiful looking sports car has been fooling the punters and intriguing Derek. It's a Challenger E-Type - a fibreglass replica created from an E-Type mould.

Paul and Jack head to Staffordshire to pick up five vehicles from collector Rob's colossal barn, including a Mini and a Morris Minor.

The definitive guide to World War II, narrated by the late, great Laurence Olivier. Hear how German U-boats caused havoc among Allied merchant shipping in the Atlantic.

Built in 1934, Ordensburg Vogelsang, a virtual Nazi Castle was constructed with the intention of building the New German; elite future leaders of the Reich.

The team values more rarities at the Britannia Royal Naval College in Dartmouth, Devon, including the personal effects of a Nobel Peace Prize winner.

Robbie navigates the Oxford Canal, bumps into a hire boat and a hedge and tackles large river locks on the scenic Upper River Thames.

Robbie Cumming journeys from Shardlow to Etruria Junction, Stoke on Trent, exploring the Trent and Mersey Canal.

Robbie Cumming explores the English canal network. A low canal tunnel in Staffordshire proves to be problematic and Robbie helps out a stranded boater.

Robbie Cumming continues across the Pennines from Marple to Huddersfield, where his journey is hampered by a fallen tree and a leaking lock pound.

Robbie Cumming concludes his journey by travelling from Barton Swing Aqueduct to Liverpool Docks - but experiences engine problems on the way.

A beautiful looking sports car has been fooling the punters and intriguing Derek. It's a Challenger E-Type - a fibreglass replica created from an E-Type mould.

Paul and Jack head to Staffordshire to pick up five vehicles from collector Rob's colossal barn, including a Mini and a Morris Minor.

The garage sees a Nissan Figaro with sticking seatbelts which Colin has an unexpected remedy for.

Henry Cole and Simon O'Brien visit a Yorkshire textile mill, where Simon repurposes a mill trolley into a coffee table and Henry struggles to repair a Soviet-era motorbike.

Actor Martin Clunes explores Lord Howe Island, Norfolk Island and Restoration Island.

Shopping from Home.

The actor explores Mundoo Island, which has provided a way of life for five generations of one farming family, and also investigates Phillip Island.

Comedy actor Martin Clunes travels to Nepal, where he meets a farmer whose cows not only provide milk, but also the fuel for lighting and cooking in his home.

Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych. And at Holloway Road they find out about the Tube's only spiral escalator.

Tim Dunn and Siddy Holloway visit North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.

Tim Dunn and Siddy Holloway explore the disused parts of Piccadilly Circus, and visit the long-abandoned Highgate surface station.

Tim Dunn and Siddy Holloway explore the hidden parts of Euston, including unique features not found elsewhere and the bits set for demolition for HS2.

Will and Gus look to make some quick cash as they fix and wrap a Toyota MR2 MK2. It's quick and it's cheap, but it's the lowest spec out there and it looks dowdy.

Will and Gus take on a Citroen BX with no brakes, bad paintwork and a rodent infestation - and they've got five days to fix it and flog it.

Robbie struggles with grounding out, a tangled prop and constant challenges on the Rochdale Canal - known as the 'Everest of Canals' - to reach its highest point.

Robbie takes a detour to investigate a local UFO legend in Todmorden, and the UK's deepest canal lock springs a leak, causing trouble for the Naughty Lass.

While exploring the Wey and Godalming Navigations, Robbie gets caught in a storm and falls off his narrowboat. He also uncovers rock history in Guildford.

Simon travels around the coastline of the Indian Ocean, setting out from South Africa - where he dives with sharks - and moving on to Mozambique and Zanzibar.

Simon's journey takes him spearfishing in Madagascar, through the slums of Mauritius and on to the Seychelles, where he visits the world's smallest national park.

The adventurer travels from the south of Kenya to the Horn of Africa, along the way joining a Ugandan peace-keeping force in Mogadishu, the capital of war-torn Somalia.

Derek heads off to Colchester to pick up a 1960 Aston Martin DB4 that has been sitting under a tarpaulin in a garage that has collapsed round it for 40 years.

Dave is 'lost in France' en route to picking up a rare Honda NSX. Derek heads to a toy factory where some vintage motorbikes are stashed.

The Royal Highland Fusilier, a 100-ton Deltic diesel engine, must be hauled from Leicestershire to Wirksworth in Cheshire.

As a teenager, all Dave wanted for his first car was a 2 litre Ghia Cortina, and today he's off to Nottinghamshire to collect just that, alongside a Mark 1 Capri.

Dave travels to Bedale to extract a barn find - a 1984 Manta GTE which hasn't seen the light of day in thirty years.

There's Hollywood glamour in the air as Derek heads out to pick up a Rolls Royce that once belonged to Fred Astaire.

Austin Healeys are classic British vehicles that are difficult to tame. Paul and Charlie have the chance to pick up a trio of these iconic cars in varying conditions.

Shopping from Home.

Martin Clunes meets doting dog owners in Tokyo, learns the truth behind snake-charming in Nepal and finds out how birds are used for gambling in Thailand.

A historic Frazer Nash car must be fixed before a big race. Plus, the first car ever to go round the track is resurrected but will the museum director be able to drive it.

Michael Portillo visits Massachusetts General Hospital in Boston, learning how surgery was first made bearable in 1846 by a miraculous new substance.

Michael Portillo heads for Plymouth, where he learns about the indigenous tribes of Wampanoag people.

Michael Portillo's rail voyage continues through Connecticut heading north through the scenic New England states, where he takes a crash course in rowing.

Robbie struggles with grounding out, a tangled prop and constant challenges on the Rochdale Canal - known as the 'Everest of Canals' - to reach its highest point.

Robbie takes a detour to investigate a local UFO legend in Todmorden, and the UK's deepest canal lock springs a leak, causing trouble for the Naughty Lass.

While exploring the Wey and Godalming Navigations, Robbie gets caught in a storm and falls off his narrowboat. He also uncovers rock history in Guildford.

Simon Reeve continues his epic journey around the world. In India, he travels from the coast of Gujarat to Kolkata in the east, via Bhopal and Gandhi's home town of Ahmedabad.

Simon Reeve witnesses the effect of extreme poverty on the people of Bangladesh, plays the country's national sport, and encounters the Burmese army.

Simon Reeve concludes his epic journey. He samples delicacies in Laos, meets high achieving children in Taiwan and explores Hawaii's environmental problems.

Robbie struggles with grounding out, a tangled prop and constant challenges on the Rochdale Canal - known as the 'Everest of Canals' - to reach its highest point.

Robbie takes a detour to investigate a local UFO legend in Todmorden, and the UK's deepest canal lock springs a leak, causing trouble for the Naughty Lass.

Classic sitcom with the great Michael Crawford. Frank has a bit of hanging around to do in this episode, as the Spencers go for a picnic in Frank's new car.

Classic laughs with the hapless Frank Spencer. The sad tale of Frank's spell in the RAF is revealed. The great Fulton Mackay, of Porridge fame, guest stars.

Michael Crawford stars as the much impersonated Frank Spencer in the 1970s sitcom. Betty persuades Frank to take up a course in public relations.

Dave is 'lost in France' en route to picking up a rare Honda NSX. Derek heads to a toy factory where some vintage motorbikes are stashed.

As a teenager, all Dave wanted for his first car was a 2 litre Ghia Cortina, and today he's off to Nottinghamshire to collect just that, alongside a Mark 1 Capri.