Nat Geo SkyTV

Rise of the Roman Empire: Experts learn secrets of the Roman Empire when they uncover one of the oldest shipwrecks in the world. A port lost for centuries is also discovered. 7+

Cocaine Sausages: A suspicious passenger arriving from Nigeria tells a story that doesn't quite add up and agents have their hands full with a controlled delivery of MDMA. (S1, ep 7) 7+

Decoy, Diversions and Drug Busts: In New York, a joint operation led to the discovery of a white powdery substance in a bag inspected coming off an international flight. (S1, ep 8) 7+

Investigation into the recently released Whitehall files on UFO and alien sightings in Britain, including 'The Welsh Roswell' and claims Winston Churchill ordered a UFO cover-up. 7+

Mona Lisa Code & The Bone Chamber: Expeditions unlock time's biggest mysteries, starting with Malta's creepy 'Hypogeum' and an alleged code hidden in the Mona Lisa. 7+

Incas Decoded & Viking Sun Stone: Experts try to break the baffling code of the Incas, and investigate the existence of a magical crystal allegedly owned by the Vikings. 7+

All Bar Naan: Discover how savoury garlic naan, crunchy cheesy puffs, creamy maple cookies and sinfully sweet truffles get made. (S2, ep 5) 7+

Cut the Mustard: A look at how chewy chocolate treats, nutty health bars, creamy orange bonbons, and a popular zesty condiment are made. (S2, ep 6) 7+

Teleshopping. 7+

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

1910s: Chris looks back at 100 years of technology and inventions, beginning with the decade that produced the new weapons, trucks, planes and ships used in WWI. 7+

Firebomber Down: A C-130 firebomber crashes while battling an epic Australian wildfire. And ATSB investigators must determine the cause within an active fire zone. (S24, 3 of 10) 7+

The Deepwater Horizon: An investigation into the decisions and failings that culminated in the world's biggest accidental marine oil spill in 2010, leaving 11 crewmen dead. 7+

Torpedo Rampage: After a lacklustre wolf pack operation, an American submarine commander penetrates the defences of a Japanese convoy in the Luzon Strait. (S3, ep 4) 7+

Battle for Stalingrad: As Hitler sets his sights east, waves of German bombers obliterate the Soviet city of Stalingrad. (S3, 4 of 6)

Deadly Directive: The second fatal crash involving the Boeing 737 MAX 8 in five months occurs when Ethiopian Airlines Flight 302 nosedives, killing everyone on board. (1 of 10) 7+

All Engines Failed: In 1982, a British Airways jet plunged toward the ocean after flying through volcanic ash from an eruption. Could the crew restart the engines? 7+

Killers from Within: An attempt on Hitler's life must now come from within. A small group risk their lives to plot the assassination. (S1, ep 3) 7+

Spartacus: Rise of the Gladiator: A soldier enslaved by Rome and forced into gladiatorial combat leads fellow gladiators in a daring escape. (S1, ep 1) 7+

Double Trouble: Thord and Bjoern rescue a truck that threatens to tip, while Jo Roger looks to save a snow plough - before a second truck crashes in the same spot. (S9, ep 8) 7+

Japanese Superfortress: A look at how Japanese forces constructed a devastating killing ground for American troops at the Battle of Okinawa. 7+

Ghost Plane: Examine the startling events of Helios Flight 522, which crashed into the side of a mountain when all on board inexplicably slipped into unconsciousness. 7+

Space Disasters: In humanity's pursuit of space exploration, numerous tragic disasters have unfolded, from the Apollo 1 fire to the Challenger and Columbia tragedies. (4 of 9)

Documentary following the tragic story of NASA's Space Shuttle Challenger which exploded just moments after lift-off in 1986. Onboard, was the first civilian to be sent into space. 7+

Rescued at Sea: Maritime rescue operations are one of the mainstays for the Dutch Caribbean Coast Guards who protect the waters around Aruba, Curaçao and Sint Maarten. (S2, ep 1) 7+

Sideswiped: After taking off with a major storm on the horizon, Copa Airlines Flight 201 disappears from the radar over one of the most remote jungles on Earth. (S13, ep 4) 7+