National Geographic Channel

'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.

'S1/E1 of 6 - Episode 1'. NASA learns from past space disasters to design safer missions toward Mars.

'S3/E6 of 6 - Sudden Impact'. Flash floods, cable car calamity, car park fires and a train station collapse.

'S1/E1 of 5 - The Coming Storm'. As Hurricane Katrina's wrath is unleashed, residents prepare for disaster.

'S2/E4 of 7 - Battle For The Pacific'. As American forces sweep across the Pacific, the Japanese fight to their last breath to protect mainland Japan. They turn to desperate tactics with kamikaze suicide bombers using killer planes.

'S1/E5 of 10 - Liu Bowen, Caesar's Soothsayer, Alloa Tower'. Prophecies feature China's 'Nostradamus,' Ides of March and a family curse.

'S1/E2 of 10 - Rasputin's Reign, Oracle Bones, Mothman'. Explore the legends of Rasputin, China's oracle bones and the Mothman.

'S1/E1 of 10 - Nostradamus, Castle Houska, The First Stigmata'. Explore the legends of a French seer, a pit to hell and the first stigmata.

'S8/E7 of 16'. In this episode we examine snowless snowboarding, homespun boats and walking the plank.

'S8/E8 of 16'. In this episode we examine grass-boarding, aerial splits and kayaking over a waterfall.

'S98/E1'. We have created four 'Best Of' sports compilations, lest we forget how inadequate and dumb humans can be.

'S98/E2'. We have created four 'Best Of' sports compilations, lest we forget how inadequate and dumb humans can be.

'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.

'S2/E7 - Death of The Pyramids'. Archaeologists hunt for clues to explain the abandoning of the pyramids - they unearth tactics used to protect mummies and find a 4,000-year-old tomb.

'S2/E8 - Curse of The Mummy'. Archaeologists search Egypt's ancient burial grounds to solve the mysteries of the most intriguing artefacts of all: mummies.

'S1/E4 - Superskilled W/ Eva Zu Beck: Hiking Kilimanjaro... As a Porter'. Eva carries heavy loads to the top of Kilimanjaro with a team of female porters.

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

'S3/E7 - Babe Flute, Casino Shoe, Cursed Amethyst'. Does a 50,000-year-old bear bone upend humanity's place in evolution? Can a black shoe be a high-tech device? Is a beautiful gemstone really cursed?

'S3/E8 - Crystal Skull, Dragon Chair, Assyrian Star Map'. Is a crystal skull powered? Is a spiked chair torture? Is a tablet astronomical?

'S5/E2 - Mountain Tsunami'. In 1963, a tsunami hit Europe's tallest dam and swamped the valley, taking over 2,000 lives. A number of systematic errors led to the tragedy.