National Geographic Channel

'S1/E7 - The North Pole'. 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.

'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.

'S1/E2 - The Mountains of Morocco'. Deep in Morocco's Middle Atlas Mountains, Gordon Ramsay embarks on an epic adventure to understand the ancient Berber cuisine.

'Life Below Zero: Port Protection Alaska. S6/E8 - A Run At The Kings'. With some neighborly help from David Squibb, Tim 'Curly' Leech finally tears out the deathtrap decking waiting just outside his front door.

'S1/E7 - Back On The Radar'. The Coastguard team goes after a well-known drug trafficker, patrol boats round up tobacco smugglers near Gibraltar, and another team track down human traffickers.

'S3/E5 - Athletics'. In this episode we learn just how many ways there are to embarrass and injure yourself when attempting a tandem motorbike wheelie and trampolining with friends.

'S3/E6 - Feats'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself when flying drones, motorbiking over sand dunes or attempting to ski.

'S1/E7 - The Motion of the Ocean'. Richard Hammond explores the painful potential of knocking down buildings, sledging and abusing airbags.

'S1/E8 - Big Tires, Monster Fails'. Richard Hammond explores the humiliating and painful potential of karate kicks, urban-biking bunny hops and snowboarding on water.

'S1/E5 - Hunt For The Pyramid Tomb'. Why did the great pharaohs of Egypt abandon the pyramids of Giza and choose a secret cemetery in the Valley of the Kings?

'S1/E2 - The Mountains of Morocco'. Deep in Morocco's Middle Atlas Mountains, Gordon Ramsay embarks on an epic adventure to understand the ancient Berber cuisine.

'Life Below Zero: Port Protection Alaska. S6/E8 - A Run At The Kings'. With some neighborly help from David Squibb, Tim 'Curly' Leech finally tears out the deathtrap decking waiting just outside his front door.

'S2/E11 - Secrets of Loch Ness'. Combining over a hundred years of data with military-grade scanning equipment, 'Drain the Oceans' pulls the plug on the world's most famous lake to reveal the monster within.

'S1/E7 - Back On The Radar'. The Coastguard team goes after a well-known drug trafficker, patrol boats round up tobacco smugglers near Gibraltar, and another team track down human traffickers.

'S18/E7 - Runway Runoff'. Continental Airlines Flight 1404 is speeding down the runway at Denver International Airport when the aircraft suddenly careens off the runway and bursts into flames.

'S2/E10'. The story of Hitler's vision to conquer the world using his high-tech battleships, 'Drain the Oceans' reveals the rise and fall of the Third Reich's deadly fleet.

'S1/E6 - Cleopatra's Lost Tomb'. We follow archaeologists hunting for Queen Cleopatra's lost tomb. A team of underwater archaeologists explore the sunken ruins of ancient Alexandria.

'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.

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

'S1/E6 - Last Chance'. The remaining students face a final, brutal dogfight with their instructor.

'S1/E5 - Hawaii's Hana Coast'. Gordon Ramsay travels to the island of Maui in Hawaii to explore the exotic ingredients of Hawaiian cuisine along the rugged Hana coastline.

'Life Below Zero: Port Protection Alaska. S6/E9 - It Gets Shallow Fast'. With winter on its way, Sam and Squibb band together to build Curly a hoist but struggle to lift a massive piece of steel into place.

'S1/E8 - Search And Seize'. The Coastguard is called to help a group of people stuck on the side of a cliff, and an investigation of a suspicious boat yields unexpected results.

'S18/E8 - Lethal Limits'. En route from Moscow to Perm in Russia, Aeroflot Nord Flight 821 is on its final approach when the plane nosedives and crashes onto the Trans-Siberian railway.

'S9/E8 - Beagle Brigade Blowout'. HSI busts date-rape drug traffickers. CBP stops a car filled with cocaine.

'S25/E1 - Deadly Charter'. Amid high pressure and heavy snow, a private jet crashes on approach to Aspen.

'S1/E2 - The Body in the Sand'. DNA detectives attempt to identify a young female found dead in the desert.

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

'S4/E3 - High In Houston'. In the Fifth Ward, a drug hub of Houston, Texas, discover first-hand how drugs are dominating the area's economy.

'S2/E2 - Sodom And Gomorrah'. Following clues in the Old Testament, an archaeologist believes he has discovered the location of the original cities of sin, Sodom and Gomorrah.

'S9/E8 - Beagle Brigade Blowout'. HSI busts date-rape drug traffickers. CBP stops a car filled with cocaine.