Nat Geo HD

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+.

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+.

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+.

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+.

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

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+.

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+.

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+.

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+.

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+.

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

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+.

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.

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+.

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+.

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+.