National Geographic Channel

'S1/E8 - Testing Times'. There are first-day nerves for sniffer dog Warner, security tests its screening team by trying to smuggle a fake bomb, and Annie faces a moment of truth.

'Air Crash Investigation: Special Report. S3/E3 - VIP On Board'. Airplane crashes involving high-profile passengers make international headlines, placing investigators under tremendous pressure to come up with answers.

'S3/E8 - Drain Pirate Ships Of The Caribbean'. Uncovering the long-lost shipwrecks of legendary captains reveals why - above all other seas - the Caribbean became famous for pirates.

'S3/E25 - Breakfast In Shred'. Discover the magic of making Shreddies, Black Forest cake, and more favourites!

'S3/E26 - Pasta Master'. Discover the magic of making big batches of lasagna, brownies and more!

'S6/E19'. In this episode we take a deep dive into entropy, learn the secrets of bowling lane etiquette, and discover the best way to carve on a snowboard.

'S6/E20'. In this episode we learn about motorcycle flips, how to avoid hurt when attempting to parkour lache, and how to avoid humiliation when walking up stairs.

'S1/E1 - Otzi: World's Oldest Cold Case'. In the mountains of Northern Italy, a grisly discovery is made by a couple of mountaineers.

'S3/E1 - How We Survive'. Alaska's indigenous peoples face never-before-seen weather conditions in their eternal homelands.

'S5/E7 - Secrets Of The Megatombs'. Archaeologists explore a series of spectacular mega tombs to reconstruct the story of a mysterious chapter of ancient Egyptian history.

'S5/E8 - Secrets of the Royal Mummies'. Archaeologists investigate the mystery of why some of Egypt's most powerful pharaohs were found hidden together in a tomb in a forgotten valley.

'S1/E9 - Fix to Fly'. The work never stops in this mini-city for maintenance, safety and emergency responders, and a fire on an airbridge could have catastrophic consequences.

'Air Crash Investigation: Special Report. S3/E4 - Lapse In Security'. Traced to a breakdown of vital safety measures, three horrific disasters provoke fundamental changes to airport security procedures around the world.

'S8/E1 - These Bedsheets are Dope!'. CBP Dulles finds drugs as the US becomes a source country. CBP seizes cocaine and meth in Texas and San Diego Border Patrol tracks human smugglers.

'S1/E9 - Qantas 32'. On 4 November 2010, just after take-off from Singapore Changi Airport, Qantas Flight 32 suffered engine failure that put everyone on board in danger.

'S1/E3 - Surfside, Kursk, Kings Cross'. Three real world disasters forensically dissected. The Surfside Condo collapse, The Kings Cross subway fire and the loss of the Kursk nuclear sub.

'S2/E2 - Hitler's Flying Forces'. From the Battle of Britain to the invasion of the Soviet Union, the Luftwaffe's Heinkel He 111 and Junkers Ju 88 bombers were meant to annihilate the enemy from the skies.

'S4/E4 - Jail Mom'. Take a look at life behind bars at the Clark County Detention Center from the point of view of an intimate and intimidating role: the jail mom.

'S5/E2 - Mountain Tsunami'. In 1963, a tsunami hit Europe's tallest dam and swamped the valley, taking over 2,000 lives. A number of systematic errors led to the tragedy.

'S8/E1 - These Bedsheets are Dope!'. CBP Dulles finds drugs as the US becomes a source country. CBP seizes cocaine and meth in Texas and San Diego Border Patrol tracks human smugglers.