National Geographic Channel

'S8/E3'. In this episode we examine inflatable slides, swing burpees and the kite surfing roll.

'S8/E4'. In this episode, we examine ski backflips, carbonization and walking downstairs on your hands.

'S1/E1 - United Kingdom'. This film reveals the secrets of the UK's engineering wonders.

'S1/E2 - Spain'. Embark on a thrilling journey through Spain's greatest feats of engineering.

'S1/E3 - The Netherlands'. Dive into the awe-inspiring world of Dutch engineering.

'S1/E4 - Nordics'. Explore the engineering wonders of Europe's lands of ice and fire.

'S1/E5 - Germany'. Embark on a thrilling journey through Germany's greatest feats of engineering.

'S2/E5 - Kayaks And Dirt Bikes'. Tune in for flying cars, flying kayaks and flying dirt bikers! A standing jump may seem simple but turns into a nose dive.

'S2/E6 - Surfing And Sand And Walking In Heels'. Revisit your childhood watching others climb trees and play leapfrog. Amateur sand surfers attempt to overcome friction and avoid eating sand.

'S2/E7 - Biking Downhill and Balancing on Balls'. Science experts reveal exactly how and why adventure can turn into misadventure.

'S2/E8 - Ice Buckets And Kayaks'. Sliding down a hand rail on a staircase means you end up on the ground. And Ice-bucket challengers take a hit to the head.

'S1/E8 - Egypt's Lost Wonders'. The Nile was once home to the Ancient Egyptians, one the of the greatest civilisations on Earth. Scientific data, combined with computer graphics, can drain the waters -

'S1/E7 - Mysteries of the China Seas'. The China Seas - the site of the largest naval battles in history, a 700-year-old mystery and technological wonders, both ancient and modern.

'S2/E3 - You Guessed It, Winter is Coming'. With winter around the corner, the homesteaders face a new set of challenges.

'S2/E4 - Plenty Below Zero'. The homesteaders work to survive and thrive in an unforgiving winter wilderness.

'S2/E5 - Winter Works'. The homesteaders take advantage of the conditions during deep winter.

'S2/E6 - Dog Days of Winter'. In winter's end, the homesteaders double their efforts as they wait for spring.

'S2/E7 - Spring Has Sprung'. As the weather warms, the homesteaders prepare for a new set of challenges.

'S2/E8 - Summerish'. Summer is around the corner, and the homesteaders switch into warm-weather mode.

'S1/E6 - Nighthawk'. The story of the F-117 Nighthawk, the world's first stealth fighter jet.

'S3/E4 - Hidden Flaws'. A Thai tower collapses, a Danish icon burns, and a deadly English wind destroys.

'Trafficked With Mariana Van Zeller: Compilations. S1/E1'. Go behind the scenes with Mariana van Zeller, as she reveals the most intense and unexpected moments from Trafficked.

'S5/E3 - The Tranq Dope Underground'. Mariana investigates the mysterious next wave of America's opioid crisis.

'S3/E6'. Prison is a constant battle between chaos and control. Holding that line is a team of highly skilled and experienced officers. Break the rules in prison, and the punishme

'S1/E12 - Russian Sub Rescue'. When a Russian mini-submarine becomes entangled in an old fishing net in the north Pacific, the race is on to rescue the crew before their dwindling oxygen supply runs ou

'S1/E6 - Nighthawk'. The story of the F-117 Nighthawk, the world's first stealth fighter jet.

'S3/E4 - Hidden Flaws'. A Thai tower collapses, a Danish icon burns, and a deadly English wind destroys.

'Trafficked With Mariana Van Zeller: Compilations. S1/E1'. Go behind the scenes with Mariana van Zeller, as she reveals the most intense and unexpected moments from Trafficked.

'S5/E3 - The Tranq Dope Underground'. Mariana investigates the mysterious next wave of America's opioid crisis.

'S2/E6 - Dog Days of Winter'. In winter's end, the homesteaders double their efforts as they wait for spring.

'S2/E7 - Spring Has Sprung'. As the weather warms, the homesteaders prepare for a new set of challenges.

'S2/E8 - Summerish'. Summer is around the corner, and the homesteaders switch into warm-weather mode.

'S8/E3'. In this episode we examine inflatable slides, swing burpees and the kite surfing roll.

'S8/E4'. In this episode, we examine ski backflips, carbonization and walking downstairs on your hands.

'S1/E33 - Dogs'. In this canine special, discover how dogs embarrass themselves while catching a Frisbee, riding a skateboard and running on slippery surfaces.

'S1/E34 - Wild'. Science experts reveal exactly how and why adventure can turn into misadventure.

'S1/E4 - Lost Worlds of the Mediterranean'. Scientific data, combined with computer graphics, can drain the Mediterranean sea to unlock mysteries about the rise and fall of the Minoans, the Greeks, the Carthaginian

'S1/E6 - Sunken Treasures'. For centuries treasure ships plied the oceans of the world, packed with silver, gold and precious stones. Many of them lie undiscovered on the sea floor.

'S2/E1 - Secrets of Tutankhamun'. The mysteries of Tutankhamun are unlocked, and archaeologists find a tomb of importance.

'S2/E2 - Hunt For Queen Nefertiti'. Archaeologists unearth surprising finds on their hunt for Egypt's Queen Nefertiti.

'S2/E3 - Mysteries Of The Sphinx'. Archaeologists search for clues to unlock the mysteries of the Great Sphinx.

'S2/E2 - Finland'. Unique aerial photography uncovers Finland and its wild frontier.

'S2/E3 - France'. Unique aerial photography reveals the secrets of France, Europe's cultural powerhouse.

'S2/E4 - Sweden'. Unique aerial photography reveals the secrets of Sweden, Europe's forest kingdom.

'S1/E1 - The South Pole'. Will Smith heads to the South Pole to meet remote scientists.

'S1/E2 - The Amazon: Deadly Creatures'. Will Smith ventures into the Amazon in search of deadly creatures.

'S1/E5 - The Himalayas'. Will heads to the Himalayas in search of the secret to happiness.

'S1/E4 - The Pacific Islands'. Will travels to a remote South Pacific island threatened by rising seas.

'S1/E6 - The Kalahari Desert'. Will travels to the Kalahari Desert to learn the secrets of the San people.

'S1/E7 - The North Pole'. Will heads to the North Pole for his final and most dangerous mission.

'S1/E2 - Superskilled with Eva Zu Beck: Wayfinding the Amazon with the Matis'. Eva learns to navigate the Amazon rainforest without maps or modern technology.

'Lost Treasures of the Bible: Secrets of Faith. S2/E6 - Secrets of the Ark of the Covenant'. Archaeologists hunt for the truth about Exodus and the Ark of the Covenant.

'S1/E8 - Patrick Weninger'. A CIA officer must trust an al-Qaida mole and fight to keep him alive.

'S1/E6 - Nighthawk'. The story of the F-117 Nighthawk, the world's first stealth fighter jet.

'S3/E3 - Bog Body, Abrams Machine, Bust Of Nefertiti'. Is a bog body a murder? Can physics find illness? Who is on an Egyptian bust?

'S3/E4 - Roanoke, Acoustic Horn, Sphinx Beard'. A rock solves murders? Metal ears repel aircraft? The Sphinx wore a false beard?

'S1/E10 - Miracle At Quecreek'. July 2002, 18 miners descend into the Black Wolf mine in Quecreek, Pennsylvania. One miner accidentally breaks through into an unused mine, unleashing 60 million gallons

'S1/E2 of 4 - Superskilled with Eva Zu Beck: Wayfinding the Amazon with the Matis'. Eva learns to navigate the Amazon rainforest without maps or modern technology.

'Lost Treasures of the Bible: Secrets of Faith. S2/E6 of 6 - Secrets of the Ark of the Covenant'. Archaeologists hunt for the truth about Exodus and the Ark of the Covenant.

'S1/E8 of 8 - Patrick Weninger'. A CIA officer must trust an al-Qaida mole and fight to keep him alive.

'S1/E6 of 10 - Nighthawk'. The story of the F-117 Nighthawk, the world's first stealth fighter jet.

'S1/E4 of 7 - The Pacific Islands'. Will travels to a remote South Pacific island threatened by rising seas.

'S1/E6 of 7 - The Kalahari Desert'. Will travels to the Kalahari Desert to learn the secrets of the San people.

'S1/E33 of 6 - Dogs'. In this canine special, discover how dogs embarrass themselves while catching a Frisbee, riding a skateboard and running on slippery surfaces.

'S1/E7 of 7 - The North Pole'. Will heads to the North Pole for his final and most dangerous mission.

'S1/E34 of 6 - Wild'. Science experts reveal exactly how and why adventure can turn into misadventure.

'S7/E11'. In this episode we learn the science behind the fails, when bouldering on rock faces, doing flips on wakeboards or diving into foam pits.

'S7/E12 of 20'. In this episode we learn the science behind the fails, when 'mud bogging' in off-roaders, dancing in circles or riding undersized bikes.

'S1/E1 - Germany: The Witch Hunts Begin'. The brutal Trier witch trials and the origins of witch-hunting.

'S1/E5 of 6 - Germany'. Embark on a thrilling journey through Germany's greatest feats of engineering.

'S1/E2 of 8 - Winter Is Coming'. The NWS homesteaders race to finish their projects before winter fully sets in.

'S1/E6 of 10 - Sky'. This episode follows the stories of terrifying lightning strikes.

'S4/E5 of 10 - Blow Overboard'. AMO agents in Puerto Rico chase a fleeing boat carrying $2.5 million worth of cocaine.

'S4/E3 of 10 - Fire Fight'. In June, 1983, a small mechanical problem in the back of a Canadian aircraft quickly led to an all-out emergency. Thick, toxic smoke filled the plane before it burst into flames, killing 23 people.

'S1/E7 of 10 - Tornados'. Tornadoes are no longer contained in Tornado Alley.

'S1/E2 - Scotland: The King and the Witches'. The terrifying true story of the first major witch trials in Scotland.

'S4/E5 of 14'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while volcano boarding, swinging on a trapeze, or off-roading in a tiny toy car.

'S4/E6 of 14'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while jumping off a boat, cornering on a bicycle or simply attempting a tablecloth pull.

'Lost Treasures of the Bible: Secrets of Faith. S2/E6 of 6 - Secrets of the Ark of the Covenant'. Archaeologists hunt for the truth about Exodus and the Ark of the Covenant.

'S1/E8 of 8 - Patrick Weninger'. A CIA officer must trust an al-Qaida mole and fight to keep him alive.

'S1/E6 of 6 - Poland'. Venture into the heart of Poland's most awe-inspiring engineering marvels.

'S1/E3 of 8 - Snow Is A Boon'. Winter has arrived, and the NWS homesteaders must face a new set of backwoods challenges.

'S4/E7 of 10 - MDMA On The Move'. CBP discovers abandoned fentanyl in Texas while HSI tracks an ecstasy package in Chicago.

'S4/E4 of 10 - Risky Runways'. August 6, 1997. Korean Air flight 801 departed from Seoul, Korea. It had been cleared to land at AB Won Guam Airport, Agana when it crashed about three miles south-west of the airport.

'S1/E3 of 4 - Superskilled with Eva Zu Beck: Hunting and Gathering with the Hadza'. Eva attempts to survive on her own in the bush like the Hadza hunter-gatherers.

'S2/E1 of 2 - Rescued at Sea'. The Dutch Caribbean Coast Guard performs search and rescue operations.

'S10/E3 - The Pill-Packing Pilot'. AMO chases a boat tossing cocaine overboard. CBP seizes pills from a pilot.

'S5/E4 - The Great American Rehab Scam'. Mariana investigates the dirty business of bogus addiction treatment.

'S3/E7 of 10'. Las Vegas isn't called Sin City for nothing. Whether you're a visitor, a resident, or a recent transplant, the culture of sex, drugs and violence is hard to avoid.

'S1/E13 of 13 - Al Qaeda Ambush'. US Navy SEAL Neil Roberts prepares for a mission in south-east Afghanistan. US advanced technology indicates the area is clear, but an enemy rocket-propelled grenade hits the chopper.

'S1/E3 of 4 - Superskilled with Eva Zu Beck: Hunting and Gathering with the Hadza'. Eva attempts to survive on her own in the bush like the Hadza hunter-gatherers.