Sky History 2 HD Saturday

Theorists speculate about whether mysterious metal artifacts could provide physical evidence of extraterrestrials visiting Earth in the distant past

Quaint mansion RAF Rudloe Manor in Wiltshire, a suspected epicentre of British research into UFOs since the Second World War

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

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

A look at the tactics employed to pass strategically important ships under the nose of the enemy, and the use of intelligence to carry out naval attacks

Documentary examining the Second World War in its third year with battlefields in Eastern Europe, North Africa and the Asia/Pacific

The documentary charts the conflict from the Indian border in Burma to China, at war with Japan since 1937, as well as Hitler's renewed assault on the Soviet Union

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

The story of the USS Enterprise and the role the ship played in the Gilbert Islands invasion during the Second World War, becoming the first to receive a Presidential Unit Citation

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

Detailing how an elite group of British paratroopers managed to launch a midnight raid in order to capture Hitler's unusual radar equipment

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

Efforts to locate wreckage of the SS Mont Blanc and the SS Imo, which sank in December 1917 after an accidental collision, in Halifax Harbour, Nova Scotia

The secrets of ancient Egyptian, Roman and Indian civilisations, using their approach to death and the hereafter to shed new light on the great beyond

The origins of a regal 'death' mask, three carvings that could shed light on the mysteries of Stonehenge and a plate with Nazo connections found in Austria

Northstar Marine sets out to salvage a tug sunk in the Delaware Bay. Meanwhile, crews work to salvage sunken sailboats following Hurricane Sally

The role the Wrens played in preventing Dönitz's most U-boat commanders succeed in their quest to send as many British merchant ships to the bottom of the sea as possible

Rare archival film and home movies featuring Winston Churchill, including moments of drama alongside playful scenes with Charlie Chaplin

Theorists speculate about whether mysterious metal artifacts could provide physical evidence of extraterrestrials visiting Earth in the distant past

Quaint mansion RAF Rudloe Manor in Wiltshire, a suspected epicentre of British research into UFOs since the Second World War

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

Alice Roberts and Brett Lockyer examine the cause of death of George IV, an overweight monarch who enjoyed drinking, partying and spending money

Ross sees just how prevalent cocaine is in Colombia as he joins an army raid. He also meets the son of Gilberto Rodriguez - a founder of the Cali Cartel

A trip to the Viking Ship Museum in Roskilde, Denmark, to observe the remains of a fleet of Viking boats and the modern historians attempting to recreate them.

The possibility a curse could exist on Tutankhamun's tomb, in the form of alien technology designed to protect an incredible secret about the past