National Geographic

'S1/E5 - Mangrove Maze'. Now on the last leg of the challenge, Hazen cross miles of snake-filled swamp to reach the Atlantic Ocean. With the help of the Warau people, he learns how to survive.

'S7/E2 - Uneven Ground'. After the spring snowmelt, the next generation races to finish vital hunting, trapping and building projects before the Arctic winter returns.

'S4/E6 of 8'. The Black Sea is a place of myth and legend, and ships have sailed on its waters for millennia - three wrecks unlock secrets of this mysterious sea.

'S2/E13 - Routine Surprise Check'. A navy vessel opens fire on a drug boat that won't stop. Meanwhile, a Metal Shark crew in Aruba tries to calm down a captain's temper.

'Air Crash Investigation: Special Report. S2/E6 of 10 - Perilous Payload'. Three planes fatally out of balance force investigators to question every calculation.

'S4/E7 of 8 - The Battle For The Black Swan'. Archaeologists and treasure hunters battle it out over half a billion dollars worth of gold and silver - who will win the Battle for the Black Swan?

'S3/E7 - Nuts About Brittle'. Discover the magic of making chocolate oranges and garlic!

'S3/E8 - Snow And Ice'. Discover the magic of making cookie dough ice cream, mint sticks and more!

'S6/E1'. We learn just how many ways there are to embarrass, injure, and humiliate yourself when paragliding, riding dirt-bikes, and being subjected to a wedgie.

'S6/E2'. We learn how to embarrass, injure, and humiliate yourself while doing swimming pool handstands, jumping all terrain vehicles, or going down slides on random objects.

'S8/E3 - Blitzed at the Border'. CBP officers in McAllen shutdown the port over a potential bomb threat. HSI San Diego conducts a sting operation to arrest fentanyl traffickers.

'S1/E7 - Af447'. Pilots use flight simulators to retrace the ill-fated Air France Flight 447's course, in an attempt to uncover what went wrong.

'Primal Survivor: Extreme African Safari. S1/E1 of 6 - Desert Nomads'. Survival expert Hazen Audel treks through Africa's Great Rift Valley on an extreme expedition to see rare and magnificent wildlife out in the open.

'S7/E3 - Reap the Rewards'. The next generation confronts spring in Alaska. Every minute counts to reap its rich rewards.

'S2/E14 - Lost At Sea'. The Coastguard inspects a suspicious Colombian ship with a concealed hatch, and the Metal Shark team rescue a Swedish sailboat that went missing.

'Air Crash Investigation: Special Report. S2/E7 of 10 - Runway In Sight'. If pilots aren't prepared when the runway is in sight, a landing can quickly become a tragedy.

'S1/E1 - Mystery Of The Great Flood'. 6000 years ago, a people called the Sumerians built the world's first cities in Southern Iraq, but what was the world of Genesis really like?

'Megastructures: Real Madrid Super Stadium'. We go inside Real Madrid's iconic stadium as it's being transformed with a futuristic façade, retractable roof, and revolutionary underground pitch.

'S1/E3 - Breaking News'. The wave hits Sri Lanka. As tragedy expands across the Indian Ocean, journalists race to understand the scope of what is happening and tell the world.

'S1/E4 - Rescue'. In the aftermath of the tsunami, tourists on an island band together to survive. With hundreds of casualties, they do all they can to save lives.

'S3/E3 - Prison Changes You'. Changes behind bars are inevitable - create a persona that no-one will mess, with try out a new gender, or completely transform the way you look.

'S1/E13 - Al Qaeda Ambush'. On the 4th of March, 2002, US Navy SEAL Neil Roberts prepares for a mission in southeast Afghanistan, only for an enemy rocket-propelled grenade to hit his chopper.