National Geographic Channel

'S2/E15 - Rise of the Roman Empire'. The secrets of how the Roman Empire controlled the seas of the ancient world, revealing one of the oldest shipwrecks in the world and unearthing a long-lost port.

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

'S5/E7 - Explosive Evidence (5)'. When Air India Flight 182 suddenly disappeared from the radar, controllers were left baffled. Investigators later discovered a sinister reason for the deadly crash.

'S4/E4'. Remnants of colonisation attempts, a revolutionary refugee ship, and submerged subway cars reveal hurricanes' impacts on America's past and its future.

'S5/E3 - The Pharaohs' Megacity'. Archaeologists explore life and death in Ancient Egypt's greatest metropolis: Alexandria.

'S6/E11'. In this episode we discover the secrets of ninja grip, the best way to swing onto a bank and what to avoid when parasailing behind a boat.

'S6/E12'. In this episode we learn all about the science behind the Parkour Press, the dangers of moving about on a boat and ways you can hurt yourself bike jumping from a ledge.

'S1/E1 - The Mystery of the Trojan War'. Archaeologists uncover the truth behind the legend of the Trojan War.

'S1/E7 - Maximilian Kolbe - Patron Saint of Prisoners'. A Polish priest who led a small friary outside Warsaw during World War II, Maximilian was captured by German soldiers and sent to Auschwitz.

'S1/E1 - Adventures To New Worlds'. 4000 years ago, daring voyagers sail to new islands in the vast Pacific ocean.

'S1/E2 - Beyond The Horizon'. Pacific voyagers use double-hull canoes to discover Tahiti, Hawai'i, New Zealand and more.

'Mission Titanic' documents the first manned dives to Titanic in nearly 15 years, new footage reveals fresh decay and sheds light on the ship's future.

'S5/E8 - The Plane That Wouldn't Talk'. Relive the tragedy of an unresponsive Boeing 737 that was brought crashing into the ocean off Santo Domingo by a rogue insect nest.

'S1/E3 - Open Water'. An icy winter cuts off a small community from emergency services.

'S1/E2 - Thailand'. The tsunami reaches the crowded tourist resorts of Thailand during peak season. Survivors separated by the waves search for their loved ones.

'S3/E6 - Smorgasbord of Smack'. HSI nabs car loaded with a medley of narcotics, while CBP seizes looted ancient artifacts.

'S2/E3 - Black Market Surgery'. Mariana van Zeller investigates underground plastic surgery, from motel-room operations to a deadly revelation about Miami's discount surgery centres.

'S5/E4 - Molly Madness'. Meet 'Molly', the deadly drug that's driving Atlanta's night life. From the hot clubs to AK47 bearing dealers, it's a growing threat to the city.

'S1/E10 - Lost Endeavour Island'. Findings include a legendary vessel from the Age of Exploration, haunted military structures, divers going back in time and a tropical trading system of stone disks.

'S1/E3 - Open Water'. An icy winter cuts off a small community from emergency services.