Sky History 2 HD Wednesday

A look at the accounts of modern-day alien abductees. Plus, the possibility that bizarre Paracas skulls discovered by Julio Tello could be of extraterrestrial origin

Theorists explore world mythology as they investigate whether extraterrestrials could be responsible for mankind's existence

An ancient mechanical device found on a 2,000-year-old shipwreck, which has become regarded as the world's first computer

Experts reconstruct the struggle faced by American forces, led by the USS Enterprise, to reclaim the Marianas Islands from enemy forces

Satellite images reveal an abandoned ghost town in a remote desert with a dark past. Plus, a strange facility spotted in Russia is suspected to be hiding evidence of alien life

A look at the accounts of modern-day alien abductees. Plus, the possibility that bizarre Paracas skulls discovered by Julio Tello could be of extraterrestrial origin

Theorists explore world mythology as they investigate whether extraterrestrials could be responsible for mankind's existence

Beau Ouimette and Rick Edwards visit River Avon beneath Warwick Castle, discovering an array of artefacts ranging from the time of the Wars of the Roses to the Victorian age

Andy McGrath heads to the home of palaeontology on Dorset's Jurassic Coast and braves the collapsing cliffs of Lyme Regis to bring back one of its many fossils

Carl and Hamilton are back on familiar ground with a stunning white marble chalice from the Knights Templar hoard, where the relics they explored in the first series came from

Experts reconstruct the struggle faced by American forces, led by the USS Enterprise, to reclaim the Marianas Islands from enemy forces

A sword discovered at the bottom of a river may be the famed Excalibur. Plus, a doorbell cam captures possible proof of teleportation

A large black creature emerging from a family's toilet could be some kind of mythical creature, while an eerie radio station may secretly be part of a Russian military plan

Documentary series exploring anomalies appearing on satellite images to try and get a better understanding of unexplained phenomena

Events involving military and intelligence agencies, with suggestions of cover-ups relating to two unexplained incidents in the east of England in 1956 and 1980

From the outset of the Roman conquest of Britannia, the flame of rebellion was smouldering. Celtic Queen Boudica ignited an incendiary campaign for vengeance

With the king's men not far away, the fugitives barricade themselves into Holbeche House, making it as secure as possible.

An ancient mechanical device found on a 2,000-year-old shipwreck, which has become regarded as the world's first computer

The Battle of the Bulge, a major German offensive campaign on the Western Front during the Second World War, which took place in December 1944 and January 1945

A look at the accounts of modern-day alien abductees. Plus, the possibility that bizarre Paracas skulls discovered by Julio Tello could be of extraterrestrial origin

Theorists explore world mythology as they investigate whether extraterrestrials could be responsible for mankind's existence

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

Helen Skelton and Alex Langlands visit Sherwood Forest to learn more about the legend of Robin Hood - who may or may not have been real - and King John, who definitely was

Events involving military and intelligence agencies, with suggestions of cover-ups relating to two unexplained incidents in the east of England in 1956 and 1980

A sword discovered at the bottom of a river may be the famed Excalibur. Plus, a doorbell cam captures possible proof of teleportation

A large black creature emerging from a family's toilet could be some kind of mythical creature, while an eerie radio station may secretly be part of a Russian military plan