National Geographic Channel

'S1/E1 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.

'S1/E1 - The Coming Storm'. As Hurricane Katrina's wrath is unleashed, residents prepare for disaster.

'S3/E3 - The Eagle's Nest'. In 1933 Hitler transforms his Alpine retreat in Obersalzberg into a mansion - the Berghof, protected by a high level security system.

'S4/E3 - Love Behind Bars'. Discover how being arrested can be the beginning of another story as life, lust, and love continue in the Clark County Detention Center in Vegas.

'S4/E5 - Death in Mid-Air'. When two planes collided above Germany in 2002, 71 people died. Having lost his family, Vitaly Kaloyev murdered the air traffic controller.

'S10/E1 - High Caliber Highway'. HSI St. Louis pursues gun traffickers. CBP stops siblings hiding money.

'S1/E1 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.

'S1/E1 - The Coming Storm'. As Hurricane Katrina's wrath is unleashed, residents prepare for disaster.

'S2/E2 - Hitler's Flying Forces'. From the Battle of Britain to the invasion of the Soviet Union, the Luftwaffe's Heinkel He 111 and Junkers Ju 88 bombers were meant to annihilate the enemy from the sky.

'S6/E8 of 8 - High Roads, High Stakes'. Thord's under stress when a rescue fails at his third attempt and time is running out.

'S1/E3 - Tough Country'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world - from wildlife adventure and exploration to natural phenomena and world cultures.

'S5/E5 - The Coke Eater'. CBP questions a man traveling from Panama suspected of ingesting pellets of coke, and PR AMO agents track down a boat loaded with 51 million dollars' worth of cocaine.

'S2/E7 - Barks And Wags'. Dogs join us in our homes and workplaces, so in this episode we celebrate their achievements and failures.

'S2/E8 - Extreme Sports'. Dallas Campbell analyses how these brave but scientifically illiterate 'researchers' fail as they meet stupid head on while practicing extreme sports.

'S7/E9'. In this episode we learn the science behind the fails when mogul skiing, attempting to throw someone in the air and running on floating logs.

'S7/E10'. In this episode we learn the science behind the fails when attempting a doughnut spin on an ATV, riding river rapids, and working out with medicine balls.

'S1/E4 of 8 - Henry Morgan'. A brilliant strategist, Morgan takes humans, treasure and Spanish colonial towns with no mercy later becoming Lieutenant Governor of Jamaica.

'S6/E8 of 8 - High Roads, High Stakes'. Thord's under stress when a rescue fails at his third attempt and time is running out.

'S1/E3 - Tough Country'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world - from wildlife adventure and exploration to natural phenomena and world cultures.

'S1/E5 - Jungle Goliath'. On a trip to the Amazon, Cyril and his team face armed poachers, ravenous piranhas, hunting caimans, massive anacondas and a terrifying flash flood.

'S5/E5 - The Coke Eater'. CBP questions a man traveling from Panama suspected of ingesting pellets of coke, and PR AMO agents track down a boat loaded with 51 million dollars' worth of cocaine.

'S5/E3 - Behind Closed Doors'. After an explosion rips a hole in a DC-10 airliner, investigators discover a fatal flaw with the plane. Two years later another DC-10 crashes with same problem.

'S1/E6 - Tension On The Line'. With the help of local villagers, Cyril and his team battle a flooded forest and insect stings in their search for pirarucu and piraiba.

'S1/E5 of 8 - William Kidd'. Captain Kidd, the treasure hunter. When the legitimate prizes of the Red Sea are not to be found, Kidd turns from pirate hunter to pirate.

'S4/E9'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while doing a ski flip or attempting the limbo.

'S4/E10'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while jumping into hedges or stopping a longboard.

'S10/E1 - High Caliber Highway'. HSI St. Louis pursues gun traffickers. CBP stops siblings hiding money.

'S1/E1 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.

'S7/E1 of 8 - Marathon Mission'. The ice road heroes face freak weather conditions, a once-in-a-lifetime storm, and record-breaking rain and snow that throw up massive challenges.

'S1/E4 - In Perfect Balance'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world - from wildlife adventure and exploration to natural phenomena and world cultures.

'S5/E6 - Dope in the Hood'. HSI in California organizes undercover drug buys with numerous traffickers, and CBP El Paso intercepts Coyotes heading back into Mexico.

'S5/E2 - Miracle Flight'. An unexplained failure occurs in a passenger jet on a quiet afternoon on the route between Montreal and Edmonton, thus causing the loss of both engines.

'S4/E2 - Ambition Fuels Innovation'. Archaeologists discover engineering marvels and clever innovations of Rome.

'S1/E4 - Mark Kelton'. The clock is ticking in the CIA's pursuit of the country's most wanted fugitive.

'S1/E2 - Dc-3'. The DC-3 transformed aviation in both peacetime and war.

'S3/E4 - Hitler's Killer Subs'. By early 1943 Nazi Germany is losing the battle in the Atlantic. Their U-Boat menace is no longer invulnerable to attack. It could cost them the war.

'S4/E4 - Jail Mom'. Take a look at life behind bars at the Clark County Detention Center from the point of view of an intimate and intimidating role: the jail mom.

'S4/E6 - Bhopal'. In 1984, an Indian city became the site of history's biggest man-made disaster, when, in a few hours, 3,000 people choked to death on toxic gas.

'S4/E2 - Ambition Fuels Innovation'. Archaeologists discover engineering marvels and clever innovations of Rome.

'S1/E4 of 8 - Mark Kelton'. The clock is ticking in the CIA's pursuit of the country's most wanted fugitive.

'S1/E2 of 10 - Dc-3'. The DC-3 transformed aviation in both peacetime and war.

'S2/E3 of 7 - Hitler's Megafortresses'. Hitler's plan for world domination relies on massive megafortresses, built to hold back an Allied invasion. Norway is an Arctic frontline from which the Nazis can target the Soviet Union.

'S7/E1 of 8 - Marathon Mission'. Thord and Bjoern join forces to rescue a truck from falling into a lake.

'S1/E4 of 8 - In Perfect Balance'. Unstable winter weather tests the Indigenous Alaskan way of life.

'S5/E6 of 8 - Dope in the Hood'. LA HSI executes undercover drug buys, CBP intercepts Coyotes at the border.

'S2/E9 of 20 - Paws And Hoofs'. This Science of Stupid episode is dedicated to cats and other friends who prove that although they lack opposable thumbs, they fare quite well when measured against humans.

'S2/E10 of 20 - Sports'. Dallas Campbell uses the ruler of science to measure what separates a champion from a looser in legendary sports like basketball, volleyball and newer stuff like street luge.

'S8/E7'. In this episode we learn the science behind the fails when snowboarding without snow, building a boat, and walking the plank.

'S8/E8'. In this episode we learn the science behind the fails when grass-boarding, attempting aerial splits, and kayaking over waterfalls.

'S6/E5 of 8 - Pressure Pile-Up'. In the coldest winter for a decade, the ice road heroes put their lives on the line to rescue drivers in danger.

'S6/E6 of 8 - Big Boss Battle'. In the coldest winter for a decade, the ice road heroes put their lives on the line to rescue drivers in danger.

'S6/E7 of 8 - White Out Warriors'. In the coldest winter for a decade, the ice road heroes put their lives on the line to rescue drivers in danger.

'S6/E8 of 8 - High Roads, High Stakes'. Thord's under stress when a rescue fails at his third attempt and time is running out.

'S7/E1 of 8 - Marathon Mission'. The ice road heroes face freak weather conditions, a once-in-a-lifetime storm, and record-breaking rain and snow that throw up massive challenges.

'S2/E13 - Ski Tricks And Waterside Drives'. We learn how many ways there are to injure and humiliate yourself when driving over water, operating a crane, or performing aerial tricks on skis.

'S2/E14 - Bottle Rockets and Aerial Kicks'. We learn how many ways there are to injure and humiliate yourself when running downhill, attempting an aerial kick, or launching a bottle rocket.

'S2/E15 - High Lines and Backflips'. It's best to learn the laws of physics - if you ignore them, you're likely to be on a one-way flight to the pavement.

'S2/E16 - Head Bangers and Acrobats'. Exercise caution when headbanging, attempting a swan lift, or jumping into a bin, or you could embarrass and even injure yourself.

'S2/E1 - Secrets of D-Day'. Using the latest sonar technology, a unique expedition to map sunken Allied vessels off of the Normandy coast reveals stunning images from beneath the waves.

'S2/E7 - Secrets Of New York City'. Examining hidden giants can explain New York City's meteoric rise to become a bustling world metropolis.

Albert Lin is on a global adventure to search for the origins of Great Flood stories.

'S1/E8 - Detective Dorothy, Psychic Healer, Star Prophecy'. Prophecies include a 'psychic detective' and fraudulent holy healer.

'S1/E6 - Sleeping Prophet, The Pythia, Symbols of Evil'. Edgar Cayce's hypnotic methods influenced public perception of the 20th century, and in ancient Greece, the Oracle of Delphi was consulted on wars.

'S1/E5 - Liu Bowen, Caesar's Soothsayer, Alloa Tower'. In 14th century China, Liu Bowen lends his talents to a rising dynasty. Julius Caesar receives a chilling divination. In Scotland, the Erskine family has a grim prophesy.

'S1/E2 - Rasputin's Reign, Oracle Bones, Mothman'. Rasputin's claimed ability to heal gave him immense power, Chinese scholars try to unlock secrets of an ancient script, and a winged creature is seen in West Virginia.

'S1/E1 - Nostradamus, Castle Houska, The First Stigmata'. Nostradamus wrote hundreds of verses that predict the future, Houska Castle is said to be a portal to hell and St. Francis of Assisi claimed the first case of stigmata.

'S1/E1 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.

'S3/E6 - Sudden Impact'. Flash floods, cable car calamity, car park fires and a train station collapse.

'S1/E1 - The Coming Storm'. As Hurricane Katrina's wrath is unleashed, residents prepare for disaster.

'S3/E5 - Japanese Superfortress'. April 1945. The war in the Pacific has now fully turned against the Japanese forces.

'S4/E5 - Judgement Day'. Follow three inmates from their jail cell to the judge as we join them for the potentially life-changing ordeal of facing a jury trial.

'S5/E1 - The Bismarck'. Naval historian Andrew Lambert takes a closer look at the Royal Navy's battle with Bismarck and how it changed the course of World War Two.

'S1/E1 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.