National Geographic Channel

'World's Greatest Train Journeys From Above. S1/E1 - Engineering Dream Team'. The most beautiful and challenging railroads in the world, seen from above.

'Life Below Zero: Port Protection Alaska. S5/E14 - A Winter's Feast'. With winter slowly setting in, Sam and Matt embark on a father and son hunt and brave chilling conditions on their final mission for deer.

'S2/E3 - Killer U-Boats'. 'Drain The Oceans' reveals the story of the world's first stealth weapon, the U-Boat, and how it took on the might of the Royal Navy. Sinking 12 million tons of shipping, they almost won the war.

'S2/E1 - Rescued at Sea'. The Dutch Caribbean Coast Guard performs search and rescue operations.

'S14/E9 - Steep Impact'. When a crash in Georgia kills 23, including an astronaut and a US senator, an investigator puts his reputation on the line to find the truth.

'S2/E5 - Buried Secrets Of The Gold Rush'. The streets of San Francisco, the Sacramento River, and the icy wastes of the Klondike in northern Canada are drained to tell the true story of 19th-century gold mania.

'S1/E6 - Stonehenge'. Albert Lin heads deep into the Mexican jungle to find a lost Mayan city.

'S2/E29 - Ostriches And Go Karts'. Leaping through windows, hoops or narrow gaps can look very cool if done right, but when done wrong, it's embarrassing. Running up a slope can be tricky too...

'S2/E30 - Lawn Mowers And Pinatas'. Piñatas are colourful sweet-filled paper containers that may seem innocuous, but you won't want to miss these tips for avoiding a nasty injury at kids' parties!

'S1/E4 - The Last Emperor'. The mighty Inca Empire collapsed in less than a decade to Spanish conquistadors.

'S1/E3 - The Amazon: Dark Waters'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world.

'World's Greatest Train Journeys From Above. S1/E2 - Canada's Wilderness Railroad'. The Winnipeg to Churchill train crosses the province of Manitoba along a route that requires determination, force, and fire to keep it running.

'Life Below Zero: Port Protection Alaska. S6/E1 - The Perfect Bear'. As the community of Port Protection springs forward, Squibb and Troy join forces to repair a sinking float that could cause a massive oil spill.

'S2/E2 - Full Throttle Traffickers'. The Dutch Caribbean Coast Guard intercepts drug smugglers at full throttle.

'S14/E10 - Carnage In Sao Paulo'. Seconds after taking off, TAM Airlines Flight 402 slammed into a residential neighbourhood bursting into flames, killing all 95 people on board.

'S1/E5 - Fight's On!'. Defensive dogfighting proves a tough test, as instructors go for the kill.

'S1/E1 - The Hitchhiker'. DNA detectives attempt to identify a victim of serial killer Larry Eyler.

'To Catch a Smuggler: Contraband Capture. S1/E6'. With unrivalled quality and spectacular imagery, this channel brings you award-winning documentaries from around the world.

'S5/E7 - Inside America's Militias'. Mariana investigates the growing influence of heavily armed militias.

'S2/E3 - Freedom Fighter Escape'. Three political prisoners escape using wooden keys made under the noses of their captors during the period of apartheid in South Africa.

'Oklahoma City Bombing: One Day in America. S1/E3 - Justice'. With the suspect in custody, the nation grapples with the reality that the bomber is an American - and the government seeks the death penalty.

'S1/E5 - Fight's On!'. Defensive dogfighting proves a tough test, as instructors go for the kill.