Sky History 2 HD Friday

Experts scrutinise the paintings, journals and technical drawings of Leonardo Da Vinci to establish whether they hide evidence of extra-terrestrial beings

Investigations into the possibility that sightings of alien beings or UFOs may actually be evidence of time travellers from the future

A daring prison break, engineered by former teacher Colonel Thomas Rose. It freed hundreds of captured Union soldiers during the American Civil War

Raksha Dave and Alex Langlands join a team from Reading University at a site in Silchester, near Reading, as they examine one of the best-preserved Roman sites in Britain

The role of ships during the Cold War, featuring a look at two submarines - former enemies - now moored in a Kent river

Experts scrutinise the paintings, journals and technical drawings of Leonardo Da Vinci to establish whether they hide evidence of extra-terrestrial beings

Investigations into the possibility that sightings of alien beings or UFOs may actually be evidence of time travellers from the future

A daring escape from Orange County Jail in Southern California, orchestrated by an Iranian-American psychopath, Hossein Nayeri, and his fellow inmates

The history of HMS Invincible, a ship that was captured from the French in 1747 and helped transform the Royal Navy with the lessons it taught about organisation and ship design

Experts reconstruct the struggle faced by American forces, led by the USS Enterprise, to reclaim the Marianas Islands from enemy forces

The team investigates the origins of a hill fort, which was long thought to be Iron Age but is now believed to be an even older defence against invasion

How the discovery of the sites of spectacular palaces on Crete and Santorini challenges the theory that the ancient civilisation of Atlantis was wiped out by a volcanic eruption

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

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

Investigations into the possibility that sightings of alien beings or UFOs may actually be evidence of time travellers from the future

Examining the execution of German spies captured in the two world wars, how suffragette Leonora Cohen highlighted her cause, and cameras follow a new recruit for the Beefeaters

How, while facing soaring costs, mounting criticism and a tight deadline, film producer Walt Disney managed to create his first full-length animated feature film

Actress Amanda Holden and author and historian Dan Jones explore how the Tudor sexual appetites changed the course of British history for ever

Experts scrutinise the paintings, journals and technical drawings of Leonardo Da Vinci to establish whether they hide evidence of extra-terrestrial beings

Investigations into the possibility that sightings of alien beings or UFOs may actually be evidence of time travellers from the future

How, while facing soaring costs, mounting criticism and a tight deadline, film producer Walt Disney managed to create his first full-length animated feature film

Experts reconstruct the struggle faced by American forces, led by the USS Enterprise, to reclaim the Marianas Islands from enemy forces

The team investigates the origins of a hill fort, which was long thought to be Iron Age but is now believed to be an even older defence against invasion

How the discovery of the sites of spectacular palaces on Crete and Santorini challenges the theory that the ancient civilisation of Atlantis was wiped out by a volcanic eruption

UFO witnesses have reported a variety of objects in Earth's skies for centuries, but whether they offer clues about more intelligent life in the Galaxy remains unclear