SkyHistory2HD SkyTV

Shimoa and the Sailing Stones: Rocks appear to magically move across a dry lakebed in America, while a major discovery is made in China's Ordos Desert. (S1, ep 3)

Monoliths: A look at how ancient man could have built huge stone monoliths without advanced tools or technology. Could they have had extra-terrestrial help? (S5, ep 5)

Viking Gods: Ancient alien experts investigate the mysterious and fearsome Norse Gods. Were they divine? Or could the all-powerful Vikings have been guided by aliens? (S5, ep 6)

Industrial Revolution Manchester: Alice Roberts explores Manchester's history of protest and rebellion during the Industrial Revolution, from Marx to the Suffragettes. (S3, ep 7)

North Norfolk: Tony takes in the wonderful seascapes of the North Norfolk coast, determined to uncover how it remained so unchanged through the Victorian age of industry. (S2, ep 6)

Alien Engineering (Part 2 of 2): Laser weapons and tele-transporters would probably all be fitted to an alien spaceship, but what if they could be used by humans too? (S1, ep 15)

Hook Island Monster, Skydivers' Plane Stall, and Somalia Freighter Phantom: The team explore possible proof of a sea monster, a tale of a skydive gone wrong, and a ghostly image. (S3, ep 8)

Von Daniken Legacy: A look at the controversial ancient alien theories of Erich von Däniken, whose books have sold over 65 million copies worldwide. (S5, ep 7)

Emperors Kings And Pharoahs: Could ancient rulers have had otherworldly links? Experts examine whether history's most powerful leaders were 'chosen' and guided by aliens. (S5, ep 8)

The Shroud of Turin: Scientists and theologians are still trying to figure out if the Shroud of Turin truly is an image of Jesus - or something very different. (S5, ep 3)

Conquering Heroes: Explore how the Axis Powers' ruthless, brutal occupation and exploitation of other countries contributed to their demise. (S1, ep 3)

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth: from hidden worlds to unexplainable natural phenomena. (S4, ep 20)

Von Daniken Legacy: A look at the controversial ancient alien theories of Erich von Däniken, whose books have sold over 65 million copies worldwide. (S5, ep 7)

Emperors Kings And Pharoahs: Could ancient rulers have had otherworldly links? Experts examine whether history's most powerful leaders were 'chosen' and guided by aliens. (S5, ep 8)

Georgian Edinburgh: Alice Roberts explores Georgian Edinburgh's finest architecture, the roots of modern Scottishness, and some dark imperial controversies. (S3, ep 6)

Romans In The Lakes: The Lake District is one of the country's most popular destinations - but few see how the conquering Roman army made their mark on the stunning landscape. (S2, ep 2)

The Beast Master: Enslaved by the Romans, Carpophorus gets trained to fight beasts in the Colosseum for the public's amusement. (S1, ep 3)

Conquering Heroes: Explore how the Axis Powers' ruthless, brutal occupation and exploitation of other countries contributed to their demise. (S1, ep 3)

Panama UFO Disc, Bloody Red Sea, and the Dyatlov Pass Incident: The team examine a strange UFO sighting, the sudden appearance of a red sea and possible proof of a Yeti. (S3, ep 9)

Explore the mystery of a sunken fleet in Maryland, weird Arctic holes that NASA cannot explain and strange structures in the desert close to Area 51. (S5, ep 5)

Beyond The War Of The Worlds: HG Wells' classic tale of a Martian invasion has terrified audiences for more than 100 years. The history of its many retellings is revealed. (S1, ep 8)

Icons: Across every profession and industry, icons exist in various forms and have done throughout history, from the Albert Einstein to the Jumbo Jet and the Sydney Opera House. (S1, ep 5)

Escobar: Alex Brooker, Jon Richardson and Ellie Taylor weigh up drug lord Pablo Escobar. (S1, ep 3)

The Shroud of Turin: Scientists and theologians are still trying to figure out if the Shroud of Turin truly is an image of Jesus - or something very different. (S5, ep 3)

Blitzkrieg: Witness the extraordinary military success of the Blitzkrieg campaign, captured through rare combat footage and first-hand accounts in colour. (S1, ep 1)