Sky History 2 HD Sunday

More than 10,000 crop circle formations have been documented and many display properties that defy explanation. Could they be of otherworldly origin?

The discovery of the ancient Karahan Tepe megalithic site, displaying perplexing engineering skills, turns the archaeology world on its head

The Egyptian obelisks identied as monuments to the pharaohs. Ancient astronaut theorists suggest they may have served a technological purpose

Ten glassblowers take up the challenge to make a piece of art that represents who they are, by using photographs from their past

One of the world's most innovative chefs has a surprising food-themed challenge for the nine remaining glassblowers

This edition connects the Great Pyramid to an archeological find near the Suez Canal, then unveils the secrets of colossal rock sculptures of camels discovered in Saudi Arabia

More than 10,000 crop circle formations have been documented and many display properties that defy explanation. Could they be of otherworldly origin?

The discovery of the ancient Karahan Tepe megalithic site, displaying perplexing engineering skills, turns the archaeology world on its head

Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena

The role the Wrens played in preventing Dönitz's most U-boat commanders succeed in their quest to send as many British merchant ships to the bottom of the sea as possible

Al and guest John Thomson discovers the truth behind how the Vikings were so successful in Britain and the truth behind what they actually looked like

An indigenous woman's testimony claims to know where Slumach found his gold. After returning from the expedition empty-handed, a vision has Kru rattled

Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena

Surveillance footage from China records a man surviving a lightning strike - twice. In a remote Norwegian valley, cameras track mysterious lights darting across the sky

The fate of the SS Cap Arcona, a former luxury ship turned prisoner transport vessel that became the target of an RAF squadron attack

Andy McGrath joins a team of Nessie experts and volunteers to carry out the biggest search for the Loch Ness Monster in 50 years

Examining apocalyptic prophecies and their plausibility throughout history

The British Empire from its peak in the early 20th century through uprisings, wars and inevitable decline. Including early colour home movies from the Raj

A look at the advanced technology the US military is using, from flying saucers to killer drones

Strange light patterns are seen across multiple counties in Texas. In France, after an intense encounter a man's previous knee injury is completely healed

More than 10,000 crop circle formations have been documented and many display properties that defy explanation. Could they be of otherworldly origin?

The discovery of the ancient Karahan Tepe megalithic site, displaying perplexing engineering skills, turns the archaeology world on its head

The Egyptian obelisks identied as monuments to the pharaohs. Ancient astronaut theorists suggest they may have served a technological purpose

The British Empire from its peak in the early 20th century through uprisings, wars and inevitable decline. Including early colour home movies from the Raj

A British nurse experiences unexplainable freezing temperatures in heated rooms, before seeing an apparition of a policeman walking around the hospital

Examining apocalyptic prophecies and their plausibility throughout history

Experts give their ideas about what life on Earth might be like for other species after the extinction of the human race