Sky History 2 HD Tomorrow

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

The gripping narrative of a determined prisoner's quest for freedom from one of Mississippi's oldest and most notorious prison farms

Helen Skelton and Alex Langlands explore the history of Stonehenge, examining the stones that make up the structure, their acoustic properties, and how they were transported

A chronological appraisal of the dramatic D-Day story, focusing on the vessels that made the landings on the beaches of Normandy possible

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

Efforts to escape Devil's Island, France's notorious penal colony in French Guiana. Petty thief Rene Belbenoit was determined to liberate himself - or die trying

Helen Skelton and Alex Langlands venture to Lindisfarne and the Isle of Man to unearth the secrets of Viking burial grounds

The Japanese attack on the USS Enterprise, which came at a point in the Second World War when the vessel was the only battle-ready American carrier left in the Pacific

Tim Sutherland, Malin Holst and Simon Richardson investigate the discovery of barrels containing well-preserved swords on the site of the final battle of the Hundred Years War

The work of Pericles, who paved the way for Western civilisation when he raided defence funds to build Athens. Experts recreate the first major city

How the seaside resort of La Conchita in California was rocked by a mudslide following weeks of torrential rain

Satellite images reveal an abandoned ghost town in a remote desert with a dark past. Plus, a strange facility spotted in Russia is suspected to be hiding evidence of alien life

The claims of former Navy fighter pilot Lt Ryan Graves and pilots in his squadron, who detected and engaged with UFOs on multiple occasions

How the designer of one of the most popular car brands in history, Ferdinand Porsche, would not have seen his success without the support of Adolf Hitler

The renowned actor, journalist and investigator reveals the surprising and deep-rooted influence the Mafia has within the United Kingdom

A team of experts analyses footage that seems to defy explanation. A service station camera captures a customer inexplicably bursting into flames

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

How the designer of one of the most popular car brands in history, Ferdinand Porsche, would not have seen his success without the support of Adolf Hitler

The Japanese attack on the USS Enterprise, which came at a point in the Second World War when the vessel was the only battle-ready American carrier left in the Pacific

Tim Sutherland, Malin Holst and Simon Richardson investigate the discovery of barrels containing well-preserved swords on the site of the final battle of the Hundred Years War

The work of Pericles, who paved the way for Western civilisation when he raided defence funds to build Athens. Experts recreate the first major city

Ancient astronaut theorists hunt for evidence linking Bigfoot to alien species from the distant past, and ask whether the giant ape-like creature could be an extraterrestrial