Sky History 2 Tuesday

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

An investigation into the Ark of the Covenant, one of the most sought after religious relics of all time with powers that may suggest a link to an extraterrestrial past

The Castle of Chambord, the largest, most iconic and most visited castle in France. In this royal palace of excess, every dimension is breathtaking

The actor explores an audacious theft in which a trio of thieves set out to steal the priceless jewels at the American Museum of Natural History

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

Giorgio Tsoukalos joins forces with theorists to consider whether unexplained advances in human evolution can be attributed to alien architects

Helen Skelton and Alex Langlands investigate the Pendle Witch trials of 1612, visiting Lancaster Castle, where the suspects were held

In Utah, the Dillmans must tread carefully to avoid triggering an Aztec water trap. The Villescas family discover more secrets beneath the Fire Pits

A look at Le Cercle, which started in the post-war years as a Catholic conservative group built to broker European rapprochement. Some claim it now control world politics

The vast network of secret tunnels underneath London that kept the British government safe and operational during the Second World War

People from Thailand talk about how they survived the horror of the 2004 Asian tsunami, including an elephant trainer who was carried to safety by his charges

The mysterious Arizona desert cypher, the lair of the war elephant and a trip to a 'zombie' village

An event from September 1994, when 62 pupils at the Ariel School in rural Zimbabwe said that they had seen silver craft descend from the sky and land on a field near their school

Hans Kammler's fingerprints can be found all over the Third Reich's most prestigious and deadly engineering projects, including rockets and concentration camps

Accounts of UFO sightings, exploring recently declassified top secret UFO files and casting new light on historic cases

The mega-rich love to display their wealth by acquiring flashy vehicles and the ancients were no different, whether it be chariots, horse-drawn carriages or boats

Rich people have the money to build a dream house, but as this episode reveals the richest have the resources to go much bigger

A look at whether aliens could conceivably have been involved in the development of lethal weapons, from gunpowder to missiles

Experts investigate macabre places associated with death, and question whether otherworldly connections could be responsible for strange disappearances and suicides

Hans Kammler's fingerprints can be found all over the Third Reich's most prestigious and deadly engineering projects, including rockets and concentration camps

In Utah, the Dillmans must tread carefully to avoid triggering an Aztec water trap. The Villescas family discover more secrets beneath the Fire Pits

A look at Le Cercle, which started in the post-war years as a Catholic conservative group built to broker European rapprochement. Some claim it now control world politics

The vast network of secret tunnels underneath London that kept the British government safe and operational during the Second World War

A think-tank of top global experts examines whether America's founding fathers hid extra-terrestrial secrets in their documents, buildings and symbols