Sky History 2 Friday

Strange discs discovered in a cave in China that appeared to tell the story of an ancient extraterrestrial crash on Earth

The ancient site of Gobekli Tepe, which hallenges what archaeologists believe about the past

Actor Laurence Fishburne explores the discovery of a body on a beach in Adelaide, south Australia, in December 1948. The man was unidentified asnd cause of death was also unclear

A mission to take out four German howitzers about to assault Utah Beach during the Normandy landings, carried out by US paratroopers from Easy Company, the 101st Airborne Division

Satellites orbiting the planet more eyes on Earth's vast, unexplored areas of land and sea - revealing baffling new anomalies

Strange discs discovered in a cave in China that appeared to tell the story of an ancient extraterrestrial crash on Earth

The ancient site of Gobekli Tepe, which hallenges what archaeologists believe about the past

A look at why the Celts moved from prosperous cities into smaller fortified settlements and how this triggered their decline in Central Europe

Alice Roberts visits archaeological digs around the UK, starting with the west of Britain, where finds include lost First World War training trenches

Archaeologists examine new evidence uncovered in Turkey that may reveal more about the notorious tale of the Trojans

A mission to take out four German howitzers about to assault Utah Beach during the Normandy landings, carried out by US paratroopers from Easy Company, the 101st Airborne Division

Tony Harris investigates the legendary Bermuda beast and analyses evidence of other bizarre sea creatures from around the world

A lake in Canada that may hold the key to whether life exists on Mars. Plus, a Second World War aerial photo possibly containing a coded message left by a vicious religious fanatic

Part two of two. Adam, Gwen and Julie recall personal encounters with UFOs, before it is revealed that each individual has time missing from their plotted recollections

Ancient mysteries, including the unusually shaped skull of the Star Child that seems to suggest that aliens once walked the planet

A look at whether the human mind has powers beyond normal comprehension, featuring a housewife whose visions have helped to crack a case of homicide

How, after a series of dark and ominous events, an unassuming family home on Long Island became the most notorious house in America

The Salem witch trials began with the case against Bridget Bishop. A swift finding of guilt was followed by five more women tried and executed within a month

Strange discs discovered in a cave in China that appeared to tell the story of an ancient extraterrestrial crash on Earth

The ancient site of Gobekli Tepe, which hallenges what archaeologists believe about the past

Alice Roberts joins archaeologists in the North as they uncover Roman writing tablets, a lost monastery and a rare Bronze Age weapons hoard

Military combat specialists Karl Ude-Martinez and Kevin Hicks test out swords, spears and armour as they investigate the British uprising against the Roman army

Part two of two. Adam, Gwen and Julie recall personal encounters with UFOs, before it is revealed that each individual has time missing from their plotted recollections

Tony Harris investigates the legendary Bermuda beast and analyses evidence of other bizarre sea creatures from around the world