Sky History 2 Tuesday

Numerous people claim to have been abducted by aliens, prompting some researchers to dedicate their lives to uncovering what is behind this disturbing phenomenon

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

Tony Robinson embarks on a five-day expedition along Dorset's Jurassic coast to explore the county's role in protecting Britain from invasion during the Second World War

The story behind the Battle of Hastings, including the truth about king Harold's death as immortalised on the Bayeux Tapestry

A new and shocking theory could explain one of America's most famous unsolved crimes - the disappearance of aviator Charles Lindbergh's 20-month-old son

Documentary going behind the scenes at the castle and exploring its history. The first episode focuses on the Beefeaters and reveals the origins of the tower