National Geographic Channel

'S5/E2 of 6 - 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.

'S5/E2 of 6 - 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.

'S2/E4 of 6'. In Thailand, Eva zu Beck trains in Muay Thai before her first fight.

'S1/E6 of 10 - Queen Anne's Revenge, Tribal Trepanation, Thunderbolt'. Grim sea cures, ancient surgery and toxic remedies reveal medicine's extremes.

'S1/E9 of 10 - Kingdom of Cults, Presidents Death, Sacred Chickens'. The Moonies, an American psychic, and a 'fowl' Roman omen are discussed.

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/E3 of 6 - Anne Boleyn'. If you want to understand the Tudors, discover who they executed - and why.

'S1/E2 of 6 - Perkin Warbeck & The Princes In The Tower'. If you want to understand the Tudors, discover who they executed - and why.

'S1/E1 of 6 - Mary Queen Of Scots'. If you want to understand the Tudors, discover who they executed - and why.

'S3/E13 of 32'. We learn how many ways there are to humiliate yourself when having a food fight or diving from a swimming pool springboard or ramp jumping on a skateboard.

'S2/E9 of 30 - Guitars and Snowmobiles'. Wintertime brings snow, ice and fun when enjoyed wisely, jumping with a flaming rope can be complicated and painful, and spinning guitars is cool but may cause harm...

'S2/E10 of 30 - Breathing Fire and Running on Water'. There are many ways to embarrass and humiliate yourself when breathing fire, trying to run on water, or performing tricks on a balance beam.

'S1/E5 of 6 - Secrets Of Rome's Great Wall'. Experts investigate Hadrian's Wall, the biggest structure that Rome built, to reveal the secrets of life and death on the ever-changing edge of empire.

'S2/E5 of 6 - Fatal Consequence'. Three real disasters dissected. A Greek ferry, a French chemical factory, a road bridge.

'S3/E6 of 6 - Killer Blizzard'. Hazen Audel is pushed to the limit in some of the world's most hostile environments and answers the question - how does anyone survive here?

'S1/E4 of 10 - Lost Worlds of the Mediterranean'. The Mediterranean was home to some of the world's greatest civilisations - scientific data and computer graphics drains the sea to unlock their mysteries.

'S1/E3 of 8 - Suspicious Suitcase'. MIA CBP searches a traveller with a suspicious story and suitcase and JFK HSI works to open pistons filled with drugs that lead to a controlled delivery.

'Air Crash Investigation: Special Report. S6/E5 of 6 - Training Ignored'. Investigators hunt for answers when the pilots of three aircraft skip protocols, ignore their training, and crash.

'S1/E6 of 10 - Queen Anne's Revenge, Tribal Trepanation, Thunderbolt'. Grim sea cures, ancient surgery and toxic remedies reveal medicine's extremes.

'S1/E9 of 10 - Kingdom of Cults, Presidents Death, Sacred Chickens'. The Moonies, an American psychic, and a 'fowl' Roman omen are discussed.

'S4/E13 of 14'. We learn how many ways there are to injure and humiliate yourself when having a food fight, diving from a swimming pool springboard, or ramp jumping on a skateboard.

'S4/E14 of 14'. We learn just how many ways there are to embarrass, injure and humiliate yourself while doing a flip from a bridge, snowboarding, or testing your strength in tug of war.

'S1/E6 of 10 - Sunken Treasures'. Treasure ships plied the oceans of the world for centuries packed with silver, gold, and precious stones. Many of them lie undiscovered on the sea floor.

'S2/E6 of 6 - Catastrophic Failure'. Three real disasters dissected. A train crash, a walkway collapse, a blackout.

'S1/E6 of 6 - Pompeii's Lost Twin: Herculane'. Experts investigate Herculaneum's grisly skeletons and uncover what happened in the deadly final hours after Mount Vesuvius erupted.

'S4/E3 of 3 - Volcano Island'. Adventurer Hazen Audel battles dense jungle, wild waters, and towering waterfalls to summit Mount Gharat.

'S1/E4 of 8 - Cocaine Crackdown'. An international operation to stop arms trafficking networks leads HSI and Argentinian authorities to raid the homes of possible weapons traffickers.

'Air Crash Investigation: Special Report. S6/E6 of 6 - Reckless Approaches'. A crew argues-with no runway in sight. A captain ignores a critical signal. And, an exhausted pilot picks a catastrophic time to try a new approach.

'S2/E5 of 6'. On the Mongolian plains, Eva zu Beck learns to become a modern-day warrior.

'S2/E6 of 8 - Dog Days of Winter'. In winter's end, the homesteaders double their efforts as they wait for spring.

'S1/E5 of 10 - Racing the Storm'. Winter storms batter the US and ground flights at Toronto Airport.

'S5/E5 of 6 - Hitler's Final Offensive'. Hitler's final attempt to win the war was a surprise winter attack. What resulted were some of the worst war crimes ever committed against America.

'E14 of 14 - Holidaze (Compilation)'. Holidaze bears witness to the rise in demand for drugs during Mardi Gras, Spring Break, Independence Day and New Year's Eve.

'S5/E3 of 6 - Waco Cult'. When a 51-day siege at a religious cult's ranch leads to an FBI attempt to force them out with tear gas, a fire erupts, killing nearly 80 people.

'S2/E5 of 6'. On the Mongolian plains, Eva zu Beck learns to become a modern-day warrior.