National Geographic Channel

'S7/E5 of 8 - Blizzard Showdown'. When a mountain blizzard causes a double accident, Bjoern's forced to call on his rivals for help.

'S7/E6 of 8 - 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/E17 - Soccer Balls and Mouse Traps'. Ever wondered how Beckham really bends it? Plus, if a three-year-old can use a playground slide properly, why can't adults?

'S2/E18 - Table Dancing And Sock Sliding'. Richard Hammond reveals how you can embarrass yourself when dancing on tables, pulling wheelies on quad bikes, or sliding on the floor.

'S2/E19 - Nunchucks And Rollerblades'. We learn just how many ways there are to embarrass and injure oneself when trying to stop whilst rollerblading, spinning nunchucks, and riding on miniature motorbikes.

'S2/E20 - Chest Bumps And Karate Kicks'. User-generated clips prove you can humiliate yourself when visiting a waterpark, performing a chest bump, and attempting a spinning karate kick.

'S2/E3 - Killer U-Boats'. Discover the story of the world's first stealth weapon, the U-Boat, and how it took on the might of the Royal Navy.

'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/E1 - Land, Sea, and Space'. Dissecting three major engineering disasters on land, at sea, and in space.

'S1/E2 - Cutting Corners'. Warning signs at a mall, bridge flaws and crane oversights cause total collapse.

'S1/E1 - Forging Marvels: Connecting the Continent'. Underground or over mountains, transportation marvels connect European citizens.

'S1/E2 - Forging Marvels: Heavyweights'. Embark across Europe to uncover extraordinary feats of large-scale engineering.

'S1/E3 - Engineering Europe: Forging Marvels: High Heights'. Examine the ambition and challenges behind Europe's tallest structures.

'S1/E4 - Engineering Europe: Forging Marvels: Sustainable Wonders'. Europe's eco-friendly megaprojects protect and transform the continent.

'S1/E2 - Episode 2'. As tunnels push the limits, engineers study past failures to prevent disasters.

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/E2 - Worst Case Scenario'. Chaos ensues as the city floods and residents fight to survive.

'S4/E5'. During the brutal Battle of Berlin in 1945, 100,000 German civilians fight to the death and 6,000 commit suicide. How did the Nazis motivate ordinary civilians to fight?

'S4/E11 - Inmates vs. Officers'. At the Clark County Detention Center, keeping the peace comes down to the officers, but it's up to the inmates to give in to the control.

'S6/E2 - Fire in the Cockpit'. Relive the final moments onboard Swissair Flight 111, which crashed into the Atlantic Ocean near Canada in September 1998.

'S1/E2 - Episode 2'. As tunnels push the limits, engineers study past failures to prevent disasters.