Sky History 2 Wednesday

Ancient astronaut theorists look at the Aborigine legend of Dreamtime, and ask if these stories hold the proof that aliens created life on Earth

Investigating 'The Nine' - an alleged federation of extraterrestrial beings who some believe monitor and influence mankind

How the pyramids of Giza could be a giant map of the stars. Plus, how first responders brought hope to the survivors of Hurricane Katrina

A look at the 'perfect listening bug' and a steam-powered 180-year-old mechanical engine that can solve complex maths problems

How Britain's influence began to shrink, as the Soviet Union and the United States grew into the most significant actors in the Second World War and beyond

Experts investigate mysterious relics that have been revered by cultures for millennia, considering if these sacred items truly hold divine or otherworldly power

Experts examine an ancient Hindi scripture about a giant flying creature landing on Earth, and consider if this could be a description of an alien spacecraft

Beau Ouimette and Rick Edwards seek artefacts from William the Conqueror's era in the stretch of the River Avon near Salisbury

How a lobster led archaeologists to the discovery of an 8,000-year-old Neolithic underwater settlement and the team who excavated an Iron Age crouched burial in Dorset

A team scales Pikes Peak to hunt for a legendary hairy creature said to roam the Colorado Rockies

Sightings of a 60ft shark that might be a giant new species or a prehistoric survivor in the waters off Mexico's Baja Peninsula

A look at the 'perfect listening bug' and a steam-powered 180-year-old mechanical engine that can solve complex maths problems

An examination of a recent caught-on-camera sighting of Chupacabra outside an Amarillo Zoo. Plus, whether a photograph taken over Costa Rica the greatest UFO picture ever taken

Garth Barnard investigates the Turweston Wellington Collision of July 8, 1944, when two bombers collided killing 13 soldiers, before the war for them had even begun

A look at the Heinkel He 111, one of the most numerous and esily recognised German aircrafts of the Second World War. Plus, how it became a guinea pig for future bombers

Dan Jones explores the turbulent history of six of Britain's most famous castles, his journey commencing with a visit to Edinburgh Castle

Fabien and Céline Cousteau follow top-secret clues as they hunt for a long-lost shipwreck in the Bermuda Triangle using cutting-edge technology

A look at what might happen if humans were to vanish from Earth, assessing the possibility of escaped animals, invasive vines and deadly viruses taking control of the planet

Experts investigate mysterious relics that have been revered by cultures for millennia, considering if these sacred items truly hold divine or otherworldly power

Experts examine an ancient Hindi scripture about a giant flying creature landing on Earth, and consider if this could be a description of an alien spacecraft

How a lobster led archaeologists to the discovery of an 8,000-year-old Neolithic underwater settlement and the team who excavated an Iron Age crouched burial in Dorset

Beau Ouimette and Rick Edwards return to the River Trent to follow in the bloody footsteps of the Vikings as they invaded 9th-century Britain

A look at what might happen if humans were to vanish from Earth, assessing the future of LA and New York and considering which animals would be most likely to take over

Garth Barnard investigates the Turweston Wellington Collision of July 8, 1944, when two bombers collided killing 13 soldiers, before the war for them had even begun

Investigating claims that China, with its history of technological advancement and isolationism, could have been the home of alien beings