Sky History 2 HD Sunday

As science turns towards augmenting humanity with technology, theorists suggest that society is merely following the path of its alien creators

Ancient astronaut theorists who suggest that aliens have been guiding mankind in secret to bring about huge leaps in technological advancement

Investigating claims that China, with its history of technological advancement and isolationism, could have been the home of alien beings

Garth Barnard investigates the Turweston Wellington Collision of July 8, 1944, when two bombers collided killing 13 soldiers, before the war for them had even begun

The team follows the search for artefacts from the Second World War, joining marine archaeologists in the Solent as they raise a Fairey Barracuda divebomber

Investigating cosmism - a belief that human civilization originated in the cosmos. This train of thought is widely held throughout Russia

The US military has denied that the infamous 1947 Roswell crash was anything other than a weather balloon, but FBI files include a memo to J Edgar Hoover

Operation Husky, a massive amphibious invasion of the island of Sicily carried out by Allied Forces in July 1943

A tiny metal cube with a connection to Adolf Hitler is studied, along with the 300-year-old 'Berlin Gold Hat', a late Bronze Age artefact made of thin gold leaf

Beau Ouimette and Rick Edwards seek artefacts from William the Conqueror's era in the stretch of the River Avon near Salisbury

The team finds evidence from one of Scotland's bloodiest eras as they wade through the waters of the River Garry in the stunning Scottish Highlands

How a lobster led archaeologists to the discovery of an 8,000-year-old Neolithic underwater settlement and the team who excavated an Iron Age crouched burial in Dorset

Alice Roberts witnesses the uncovering of a Roman mosaic on farmland in Rutland, and visits the site of a saintly hermit's hovel discovered in the Lincolnshire fens

The crucial decisions made by the wartime leader and how he had to navigate big changes and negotiate Britain's relationship with a powerful ally, as the conflict raged on

An assessment of whether past plagues have been brought to Earth by aliens and whether the planet is prepared for an extraterrestrial invasion of disease

A look at suggestions that extraterrestrials could be altering human DNA and repopulating the Earth with alien-human hybrids

How not everyone believes there's sufficient proof that Hitler died in the final days of the Second World War. Questions have swirled for decades about his possible escape

How Leroy Schweitzer 'broke away' from the US and took advantage of everyone who decided to follow him, resulting in a prolonged armed standoff with the FBI in 1996

The Apollo 11 mission to the moon and the suggestion that the moon is actually a giant spacecraft allowing extraterrestrials to monitor Earth

Investigating cosmism - a belief that human civilization originated in the cosmos. This train of thought is widely held throughout Russia

The US military has denied that the infamous 1947 Roswell crash was anything other than a weather balloon, but FBI files include a memo to J Edgar Hoover

The stories of some of history's most notable leaders, from Sir Winston Churchill to Fidel Castro and Nelson Mandela

Extraordinary footage, colourised for the first time, shows life and death on the battlefield of El Alamein and behind the lines in the north African desert

An assessment of whether past plagues have been brought to Earth by aliens and whether the planet is prepared for an extraterrestrial invasion of disease

The cases of people who have reported being abducted by aliens. They even include one-time Republic of Kalmykia president, Kirsan Ilyumzhinov