Sky History 2 Tuesday

Chile has the highest number of UFO sightings of anywhere on Earth. Here, incredible footage of a strange craft has people asking again about the reasons why

Experts investigate whether Nasa rocket scientist Wernher von Braun might have found inspiration in technology found at the alleged UFO crash in Roswell

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

The former US President explores the history of the Presidency. This final episode traces the rise of America's place on the world stage

How the failed coup on November 9, 1923 eliminated Hitler's movement. His National Socialist German Workers' Party achieved a miserable result in the 1928 Reichstag elections

Examining why different cultures have similar tales of monsters and giants, and questioning whether they could be genuine eye-witness accounts of extraterrestrials

Archaeologists and anthropologists make discoveries that receive little notice because they fail to fit into the accepted scientific paradigm

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

The story of the submarine and their role in naval warfare, from early beginnings in the American War of Independence to the modern day

Craig and Sarah Cruddas examine the Chicago International Airport O'Hare case of November 2006 - a mass sighting of a flying saucer hovering over a United Airlines airport gate

How the trade in stolen antiquities and art has become a major source of income for criminal syndicates, gangs, and terrorists across the globe

From Nazi Germany to mid-west America during the Cretaceous period, this episode uncovers the origins of the curses surrounding the Gurlitt Collection, Stan the T-Rex and others

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

Alice Roberts heads to the south of England to see the earliest money made in Britain and a massive haul of Roman treasure that brings to life the fall of the empire in Britain

Alice Roberts explores the Second World War history of Dover, visiting the base where the Dunkirk evacuation was planned and getting a taste of the Battle of Britain

A trip to Harvard University's Warren Anatomical Museum, where one of the displays is the shattered skull of a 19th-century American railway worker

Tim Sutherland, Malin Holst and Simon Richardson investigate the discovery of barrels containing well-preserved swords on the site of the final battle of the Hundred Years War

In a Danish bog, hundreds of mutilated ancient bones are found, while a mysterious deserted island belonging to Russia is explored

Examining why different cultures have similar tales of monsters and giants, and questioning whether they could be genuine eye-witness accounts of extraterrestrials

Archaeologists and anthropologists make discoveries that receive little notice because they fail to fit into the accepted scientific paradigm

Alice Roberts heads to the south of England to see the earliest money made in Britain and a massive haul of Roman treasure that brings to life the fall of the empire in Britain

The story of a deadly war that intertwines Germany, Poland, Japan, Italy and Spain as the remorseless development of weapons and bombers

After the end of the Battle of Britain came the bombing of German cities. In the war in the Pacific, the US and Japan successfully bombed naval and land targets

Part two of two. Imagining the possibility of advanced alien technology, such as invisibility cloaks, laser weapons and tele-transporters, falling into human hands