National Geographic Channel

Ashley and Tony appear to be a regular and happily married couple except for one thing - when they met, she was a man and he was a woman.

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.

Surviving winter in the Alaskan wilderness demands mastery of trapping, fishing, construction, and mechanical repair.

This aerial tour of the Greek Islands reveals Santorini's vertiginous skyline, a quarry for volcanic glass, and a festival with an explosive climax.

Australian hippy Mark O'Brien is dissatisfied with life, so he joins an ashram in India - led by the infamous guru Osho - in a quest for enlightenment.

After a terrible tragedy, the residents of Port Protection, Alaska must rise from the ashes and rebuild their isolated community.

During the busy Christmas season, thousands of families set off on holidays. The discovery of an unidentified white powder onboard a flight sparks an emergency.

In this episode we learn just how many ways there are to embarrass, injure and humiliate oneself when vaulting over walls, bouncing on gym balls, and playing beer pong.

Table tennis players must prepare like any other sports pro, but so much can go so wrong, and if you have some unwanted hair, you might want to tune in.

Science experts reveal exactly how and why adventure can turn into misadventure.

Tim and Fuzz take on 63-year-old Kel's 1962 Triumph TR4, whose planned restoration ground to a halt when a series of family tragedies were followed by a brutal stroke.

A winter storm hits southern Norway and Bjoern sets out in a gale to rescue a Chassis Cab almost blown off of a main road suspension bridge.

After a terrible tragedy, the residents of Port Protection, Alaska must rise from the ashes and rebuild their isolated community.

The bluefin fishing season is extended so there's a second chance for both Northern and Southern boats to catch more pay cheques or lose their shirts.

During the busy Christmas season, thousands of families set off on holidays. The discovery of an unidentified white powder onboard a flight sparks an emergency.

Airplane crashes involving high-profile passengers make international headlines, placing investigators under tremendous pressure to come up with answers.

Dangerous weather in the Outer Banks tests whether or not the northern and southern boats can catch bluefin in the eye of a storm.

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.

Surviving winter in the Alaskan wilderness demands mastery of trapping, fishing, construction, and mechanical repair.

We learn just how many ways there are to embarrass, injure and humiliate oneself when standing on your head, turning on a jet ski, or just attending a wedding!

In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when playing racquet sports, dancing on a chair, or riding a fixed gear bike.

Boss Thord puts his life on the line rescuing a truck stuck on rocks.

Traced to a breakdown of vital safety measures, three horrific disasters provoke fundamental changes to airport security procedures around the world.

When a UK billionaire and his family die in an Australian seaplane crash, investigators uncover a minor maintenance issue with deadly consequences.

Canadian Christina is addicted to spending money, partying, and taking drugs - an offer for running cocaine from Panama looks like a way out.

The porn industry and drugs have a reputation for going hand in hand, but after a number of HIV scares, porn sets in LA are under more scrutiny than ever.

Collecting can be a harmless hobby, or it can become an obsession. We meet the extreme collectors whose lives, relationships and livelihood have been impacted.

HSI tracks a shipment of $12.6 million worth of cocaine hidden in gardening pots, while CBP seizes illicit ammo and cash traveling to Mexico.

When a UK billionaire and his family die in an Australian seaplane crash, investigators uncover a minor maintenance issue with deadly consequences.

Mariana heads to Mexico to investigate the billion-dollar business of people smuggling to the US a system fueled by cartels and corruption.

Canadian Christina is addicted to spending money, partying, and taking drugs - an offer for running cocaine from Panama looks like a way out.

After a terrible tragedy, the residents of Port Protection, Alaska must rise from the ashes and rebuild their isolated community with the help of newcomers.

Sao Paolo, Brazil: agents arrest a woman carrying small purses loaded with cocaine, cocaine is found inside packets of hair bleach, a woman hides cocaine in her undergarments.

We learn just how many ways there are to embarrass, injure and humiliate oneself when standing on your head, turning on a jet ski, or just attending a wedding!

In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when playing racquet sports, dancing on a chair, or riding a fixed gear bike.

Richard Hammond explores the potential to embarrass, injure and humiliate yourself when riding a zip line or trying to swallow powdered cinnamon.

Science experts reveal exactly how and why adventure can turn into misadventure.

Tim and Fuzz travel to Northern Ireland to take on a 1972 Generation 1 Toyota Celica, a rare Japanese coupe that has seen better days.

Boss Thord puts his life on the line rescuing a truck stuck on rocks.

After a terrible tragedy, the residents of Port Protection, Alaska must rise from the ashes and rebuild their isolated community with the help of newcomers.

Dangerous weather in the Outer Banks tests whether or not the northern and southern boats can catch bluefin in the eye of a storm.

Sao Paolo, Brazil: agents arrest a woman carrying small purses loaded with cocaine, cocaine is found inside packets of hair bleach, a woman hides cocaine in her undergarments.

Traced to a breakdown of vital safety measures, three horrific disasters provoke fundamental changes to airport security procedures around the world.

With veteran boats leading the pack, Rasta Rocket attempts to break out of a slump, can the youngest crew in the competition play with the big boys?

HSI tracks a shipment of $12.6 million worth of cocaine hidden in gardening pots, while CBP seizes illicit ammo and cash traveling to Mexico.

When a UK billionaire and his family die in an Australian seaplane crash, investigators uncover a minor maintenance issue with deadly consequences.

We learn just how many ways there are to embarrass and injure oneself when rotating on a pommel horse, running through walls, and jumping whilst wearing rollerblades.

We learn just how many ways there are to embarrass and injure oneself when climbing a lamp post, busting a break dance move, and riding an off-road skateboard.

Tim and Fuzz travel to Milton Keynes to try to rescue Craig's 1930 Ford Model A, an historic car with an impressive pedigree.

Thord must save a large truck and trailer that almost starts a landslide.

After a terrible tragedy, the residents of Port Protection, Alaska must rise from the ashes and rebuild their isolated community with the help of newcomers.

Sao Paolo, Brazil: A woman smuggles cocaine inside packets of hair bleach and a man's photos of the Pope act as a clever hiding place for drugs.

Following three horrifying crashes, investigators uncover fatal flaws in the very operations designed to prevent aircraft from flying into mountains.

Our modern world was created through invention, but it's not always clear who first had the spark...

Food security is thwarted by the arctics predators while efforts to provide warmth are challenged by extreme weather conditions.

Returning to their homeland was the lifelong dream of two survivors of the last known U.S. slave ship. A century later, their dream is fulfilled.

Jimmy is a postman from Watford in England and hates his job - when he is offered redundancy out of nowhere, his dream to run a bar in Thailand can finally come true.

It's Spring Break, but among thousands of US students who head to Cancun in Mexico, there are some who have one thing on their mind - to get wasted.

Liliane takes her human puppy for a walk in the park while Matt and his fiancée share an unusual fetish for skintight body suits known as zentai.