Sky History2

Craig Charles joins forces with world-renowned space journalist Sarah Cruddas to investigate some of the most perplexing UFO encounters of recent times.

Experts investigate strange carvings from 8,000 BC and unexplained sightings in the New World. Is there more to the US's past than history books suggest.

Experts investigate remote ruins, mysterious caves and legendary mountain portals. Could these alleged stargates have brought ancient aliens to Earth.

Experts comb history for evidence of children with strange abilities and great knowledge. Could these young people have been born from ancient aliens.

What was it like to face a Napoleonic cavalry charge? Find out as the cannon, grenade and Brown Bess musket go under the microscope.

New weapons with immense force define the wars of the 20th century as international experts test the catastrophic effects of destructive weaponry.

The Siege of Paris by the Vikings: Journey back to 885, when a small army in Paris repelled the Vikings, who had ravaged everything in their path while travelling up the Seine.

Giorgio A Tsoukalos and David Childress explore the mysterious chain of man-made islets in Micronesia's Nan Madol. Could local legends be true.

Could extraterrestrials have left us clues to the universe's mysteries? Experts investigate cryptic puzzles that might have been left by ancient aliens.

On the outskirts of Bouerat Harbor in Libya, a small group of British special forces prepare to destroy a crucial German fuel depot.

Dr Alice Roberts reveals the forgotten story of the Roman Army's cavalry as she journeys across Hadrian's Wall.

Alice Roberts shares archaeological discoveries from the west of the UK, including a Roman bath house and a German camp. (2 of.

Investigate the haunting history of the town that time forgot, unexplained circles in the New Mexico desert and a possible clue to extra-terrestrial life in the Arctic.

Investigate alien-like metal monsters coming from the sea, a war between 30 million crabs and an army of killer ants, and the white wall of death from which there is no escape.

The four-part series charting the life story of Winston Churchill begins with a look at the early beginnings of his career. (1 of.

When a Boeing 777 crashes into San Francisco Airport with no warning, engineers race to figure out what could have caused such a disaster. (6 of.

The Buried Loot of Sam Bass: The Laginas and Matty Blake help treasure hunters Donna McCauley and Gypsy Jewels search two hideouts in Texas for millions in stolen gold.

The Forgotten Queen: Professor Alice Roberts delves into the life and death of Anne, Queen of England from 1702-1714, who shockingly endured 17 failed pregnancies.

The film explores the roots of Adolf Hitler and traces the story of his life from the town of his birth to his final days.