Sky History 2 HD Sunday

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

The Republic P-47 Thunderbolt, a Second World War-era fighter aircraft produced by the American company Republic Aviation from 1941 until 1945

The Yakovlev Yak-3, a Second World War Soviet fighter that was regarded for its performance at low altitudes and its agility

A look at how the USSR's submarines courted huge controversy in 1945 when they caused massive losses of life at sea. Told from the Soviet perspective

Alice Roberts visits archaeological digs in Buckinghamshire, Somerset, Dorset and Northumberland, finding out about discoveries that shed new light on British history

Alice Roberts travels to Bamburgh, Northumberland, to learn about the generations of Anglo Saxons who lived there, and visits a pioneering project in Kent

Alice Roberts tells the story of Viking England by studying the history of York, taking part in a Viking battle and meeting the people behind a memorable archaeological find

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

While Nazi scientists were conducting brutal experiments in an attempt to create an Aryan master race, a team of zoologists were overseeing their own bizarre science trials

Bizarre events during wartime, featuring a Nazi anti-gravity device, phantom cities built during the Second World War, Stalin's cursed tomb and poultry of mass destruction

Alice Roberts visits archaeological digs around the country, beginning with a Roman-themed edition focusing on the skeletons of 97 babies found beside the Thames

Alice Roberts tells the story of the Regency period by studying the history of Cheltenham, Britain's most Regency town, investigating the rigid social hierarchy of the age

The myth of Merlin, which associated with an arrangement of stones in northern France. Satellite images are called upon to finally explain this ancient riddle

The Mafia's power in Canada becomes clearer with the identification of seven primary mob families, as blood spills on the streets of Canada and Italy

The Rollin' 60s Neighborhood Crips gang, which began in Los Angeles in 1976 and has since spread to other US cities

The Cleveland Mafia, spawned of an Italian-American Mafia crime family based in Ohio. The organisation formed during the 1900s and still exists in several US states

Experts investigate the work of Nasa and secret government files relating to extraterrestrial activity, looking for proof of alien contact in the recent or distant past

Experts explore the similarities between huge pyramids across the world, and hypothesise on whether extraterrestrials could have influenced their construction and design

Stories that illustrate how those hunting for game can find themselves the ones being stalked as prey

Unexpected things revealed by catastrophic disasters, featuring a submerged funerary complex in Greece and ancient mammal footprints preserved by a Turkish volcanic eruption

While Nazi scientists were conducting brutal experiments in an attempt to create an Aryan master race, a team of zoologists were overseeing their own bizarre science trials

A program set up by the Special Operations Executive, the forerunner to MI6, to undermine German and Japanese officers by spraying them with a foul-smelling substance

Part one of two. Car builder Ian Roussel has his work cut out for him when he takes on a wild concept car build - and breaks all the rules along the way