Sky History 2 HD Thursday

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Ortis Deley tries to find out what happened to five naval aircraft lost in 1945, while Rick Edwards dives to the remains of a US air force plane that crashed in 1963

The Supermarine Spitfire, a British single-seat fighter aircraft that was used by the Royal Air Force and other Allied countries before, during, and after the Second World War

Documentary exploring anomalies appearing on satellite images. A Second World War aerial photograph triggers a hunt for the lost city of Gath - the home town of the giant Goliath

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Mikey Kay and Garth Baldwin focus on the Templars moment of reckoning - the fall of the order in 1307

Just outside Leicester, Alice Roberts joins a team of archaeologists who are investigating a mysterious mound thought to be an Iron Age hillfort

Documentary exploring how ancient civilisations created weapons of mass destruction that are even more deadly than those created today

The Supermarine Spitfire, a British single-seat fighter aircraft that was used by the Royal Air Force and other Allied countries before, during, and after the Second World War

Journalist Tony Harris questions whether a UFO really did land in Kansas and whether remains found in Japan are extraterrestrial in nature

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth - from hidden worlds to unexplainable natural phenomena

An investigation into compelling UFO and alien cases by opening previously off-limits secret files. Does the mysterious Blue Planet Project hold the answers?

Professional salvage diver Tony Sampson and his team dive in search of SS Clare Lilley, which rests off Portuguese Cove, Nova Scotia

The Hollywood actor reveals that though most of the world's holiest places sit in plain sight, there are some that are hidden deep underground

Ortis Deley tries to find out what happened to five naval aircraft lost in 1945, while Rick Edwards dives to the remains of a US air force plane that crashed in 1963

Drama-documentary telling the story of the Roman Empire, beginning with Roman emperor Titus's 100 days of games to commemorate the opening of the Colosseum

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Just outside Leicester, Alice Roberts joins a team of archaeologists who are investigating a mysterious mound thought to be an Iron Age hillfort

A look at how Egypt's pyramids and temples were built, and investigating if the secret to Stonehenge's construction will ever be revealed

An investigation into compelling UFO and alien cases by opening previously off-limits secret files. Does the mysterious Blue Planet Project hold the answers?

Journalist Tony Harris questions whether a UFO really did land in Kansas and whether remains found in Japan are extraterrestrial in nature

Researchers claim hidden messages can be found within the works of Leonardo da Vinci and other artists that may reveal an extraterrestrial influence