Sky History 2 HD Thursday

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

The tragic and chilling events that unfolded in 1692 in Salem, Massachusetts, plunging the small town into a frenzy of fear and suspicion known now as the Salem Witch Trials

A team of experts tests the deadliest weapons upgrades across the history of warfare, including the Scorpio, the long sword and Henry's rifle

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

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

The team finds evidence from one of Scotland's bloodiest eras as they wade through the waters of the River Garry in the stunning Scottish Highlands

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 the legend of Odysseus, Homer's hero from The Odyssey. Underwater divers examine remains that date back thousands of years, and may be a direct link to the story

A team of experts tests the deadliest weapons upgrades across the history of warfare, including the Scorpio, the long sword and Henry's rifle

An examination of several seemingly impossible things 'caught on film'. A species of carnivorous marsupials, thought to be long extinct, are suspected of being caught on camera

The mysterious Arizona desert cypher, the lair of the war elephant and a trip to a 'zombie' village

The team uses high-tech sidescan sonar and deep sea magnetometers to search for evidence after learning of an encounter with an underwater phenomenon

The story of the Great Pyramid at Giza, and how one discovery is rewriting what is now known about how the pyramids were built

An exploration into the dark art of spy-craft, from the frankenkitty to the umbrella gun, reveals the deadliest spy weapons deployed to gather information and assassinate enemies

The tragic and chilling events that unfolded in 1692 in Salem, Massachusetts, plunging the small town into a frenzy of fear and suspicion known now as the Salem Witch Trials

Bettany Hughes recalls the moment that marked Rome's symbolic break with its pagan past - the day that Emperor Constantine the Great was baptised a Christian

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Theorists investigate how ancient aliens may have helped to guide and define mankind in the remote past

The team finds evidence from one of Scotland's bloodiest eras as they wade through the waters of the River Garry in the stunning Scottish Highlands

Andy McGrath explores Wiltshire's mysterious megaliths and barrows, attends a druidic ceremony and encounters a religious pilgrimage at the site of a freshly made crop circle

The team uses high-tech sidescan sonar and deep sea magnetometers to search for evidence after learning of an encounter with an underwater phenomenon

An examination of several seemingly impossible things 'caught on film'. A species of carnivorous marsupials, thought to be long extinct, are suspected of being caught on camera