National Geographic Channel

'Nazi Megastructures: Battle Ready Compilation. S1/E4 - Hitler's Inner Circle'. Behind the Fuhrer was a group of trusted generals who helped pave the way to his dream of total domination - the story of Himmler, Goebbels and Goering.

'S1/E9 - Beluga'. Discover the BelugaXL, one of the largest cargo planes in the world.

'S1/E8 - Harrier'. Jet fast with helicopter hovering, the Harrier is the aviation holy grail.

'S1/E4 - 747'. Learn how the Boeing 747 redefined air travel and changed the world.

'S7/E16'. 'Science of Stupid' returns for a seventh series. We love to watch other people make a mess of things, preferably in spectacular fashion...

'S7/E17'. 'Science of Stupid' returns for a seventh series. We love to watch other people make a mess of things, preferably in spectacular fashion...

'S7/E18'. 'Science of Stupid' returns for a seventh series. We love to watch other people make a mess of things, preferably in spectacular fashion...

'S7/E19'. 'Science of Stupid' returns for a seventh series. We love to watch other people make a mess of things, preferably in spectacular fashion...

'S7/E20'. 'Science of Stupid' returns for a seventh series. We love to watch other people make a mess of things, preferably in spectacular fashion...

'S3/E7'. Today we learn just how many ways there are to embarrass and injure yourself when drifting on motorbikes, bouncing on beds, firing your friends into the air.

'S3/E8'. Today we learn just how many ways there are to embarrass and injure yourself when pulling an emergency stop on a motorbike, attempting a front-flip or sliding down hills.

'S13/E1 - Toyota Celica GT4'. Tim and Fuzz take on Michaels 1992 Toyota Celica, a rare road-going version of the '90s world rally championship-winning car driven by Carlos Sainz.

'S4/E7 - Pacific's Deadly Triangle'. The Pacific Ocean is the scene of the largest maritime war in history. Ships lost in the Pacific during WWII, found for the first time.

'S4/E8 - America's Sunken History'. A 'freedom runner', an iconic Union ship, and notorious Confederate vessel reveal a nation divided on its economic foundation...slavery.

'S1/E4 - Miracle in the Desert'. National Geographic Explorer Albert Lin travels to Petra in Jordan to discover the origins of the famous city.

'S1/E5 - The Warrior Kings'. National Geographic Explorer Albert Lin travels to Peru to discover the origins of its most famous site of Machu Picchu.

'S1/E6 - Stonehenge'. Albert Lin goes on an epic adventure to uncover the hidden world of the ancient people who may have inspired the construction of Stonehenge.

'S7/E4 - Absolute Destruction'. Thord and Bjoern face the ultimate rescue challenge when a truck is destroyed after crashing 40 metres down a mountainside.

'S7/E5 - Blizzard Showdown'. When a mountain blizzard causes a double accident, Bjoern's forced to call on his rivals for help.

'S7/E6 - Triple Jeopardy'. Jo Roger's rookies are put to the test with a triple rescue. But the mission gets off to a rocky start, when their most powerful truck gets stuck.

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

'S2/E2 - Lethal Link'. Three real disasters dissected. Space Shuttle Challenger, an Italian cable car, a German ice rink.

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

'S2/E4 - Sequence of Destruction'. Three real disasters dissected. Towering Inferno in Madrid, a factory in Bangladesh, Chernobyl Nuclear Incident.

'S2/E1 - Critical Flaw'. Three real disasters dissected. A plane, an oil rig and an iconic cathedral.

'S2/E3 - Point of Failure'. Three real disasters dissected. A bridge collision, a Polish plane, the Bhopal disaster.

'S2/E1 - 2/1'. 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 - Poison Panacea, A Shocking Treatment, Cannabis In China'. Strange stones, electric catfish and ancient cannabis reveal healing's hidden past.

'S1/E3 - Queen's Conjurer, Ningyo, Temple Of Amun-Ra'. Examine the British scryer, the Japanese 'mermaid', and an Egyptian oracle.

'S1/E4 - Earl Of Essex - Fall Of A Favorite'. If you want to understand the Tudors, discover who they executed - and why.

'S1/E3 - How To Keep A Secret'. Empires and lives have been won and lost over secrets - let's meet history's most interesting spies.

'S1/E4 - How To Start A War'. We discover that you can start a war over anything, from assassination to a lost ear and even pastry.

'S1/E3 - Sydney-Hobart: Hell On High Water'. 115 yachts set off on the gruelling 630-mile course of the Sydney to Hobart yacht race - twenty-six hours into the race, every competitor's fear becomes a reality.