Nat Geo HD

Chris Barrie drives an A4 Gresley, the world's fastest steam train, and takes flight in a Dragon Rapide, as he seeks out machines of the 1930s. 7+.

A Boeing 707 loses both right engines, an out-of-control aircraft needs managing and a bomb explodes aboard PA 434. (S6, ep 2) 7+.

Looks at the events leading up to the crash of the RAF Chinook helicopter in 1994. For years, the cause of the tragedy was surrounded by controversy. 7+.

Werner Henke and his crew faced one of their toughest tests of the war when they ran into one of the Hunter Killer Group's anti-submarine warships. (S2, ep 3) 7+.

The Allies have captured the beaches of Northern France and must now head into enemy territory. Join them on their bitter two-month march to liberate Paris. 7+.

When a UK billionaire and his family die in an Australian seaplane crash, investigators uncover a minor maintenance issue with deadly consequences. (S22, ep 7) 7+.

When an Amazon cargo plane nosedives into a swamp outside Houston, the investigation brings to light a pilot with a long history of failures. (S22, ep 9) 7+.

A Canadian regiment strikes a Panzer unit accused of horrific war crimes. Meanwhile, German troops cling to the critical hub of Caen.

Maritime archaeologists and historians go in search of the crucial component in the Atlantic Slave Trade: the slave ship. 7+.

Thord's skills are put to the test with the rescue of an excavator - but he's in double trouble when rookie Terje's reckless driving ends in disaster. (S9, ep 1) 7+.

Hitler's Vengeance Missile: Hitler ordered the development of the V1 in retaliation to Allied bombing raids. The first cruise missile, it changed the face of war forever. 7+.

When a fire erupted onboard Air Canada Flight 797, the pilot made an emergency landing. Although flames engulfing the plane killed half the passengers. 7+.

As thunder rumbles and rain pours, maintenance teams carry out urgent post-winter repairs, but lightning forces them inside. (7 of 10) 7+.

Tim and Fuzz meet 89-year-old ex-soldier Ted who needs a hand to conserve the World War II Austin 10 utility truck he's been using on his farm for 60 years. 7+.

Inside the Navy's toughest fighter pilot school, students face gruelling tests, high-stakes flights and the fight to earn their strike wings. (S1, ep 2) 7+.

In 1980, Itavia Flight 870 exploded over the sea. After 30 years of investigations, experts reveal the truth behind the mysterious disaster. 7+.