Sky History 2 HD Today

The case of UFO chaser Captain Mantell, and what he may have seen before he was killed. Plus, experts investigate a close encounter in Texas and a mysterious crash at Shag Harbour

Deep in the Everglades, Troy recruits an army of swampers to investigate strange noises and reports of a possible beast known as the Skunk Ape probing his friend Dusty's homestead

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

The bombing of Greenpeace ship the Rainbow Warrior in July 1985, which resulted in the death of photographer Fernando Pereira

The vessels that operate in secret, unseen by their enemies, from secret missions that helped win the Second World War to modern stealth ships

The work of Dr Jacques Vallée, who is best known for his work in the field of UFOs and his bold theories challenging the notions of alien life

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Part two of two. Adam, Gwen and Julie recall personal encounters with UFOs, before it is revealed that each individual has time missing from their plotted recollections

Dan Jones explores the history of Carrickfergus Castle in Co Antrim, a stronghold key to understanding the relationship between Britain and Ireland

Hugh Dennis and the team search for the remains of a Norman motte-and-bailey castle in the Liverpool suburb of West Derby

The case of UFO chaser Captain Mantell, and what he may have seen before he was killed. Plus, experts investigate a close encounter in Texas and a mysterious crash at Shag Harbour

Deep in the Everglades, Troy recruits an army of swampers to investigate strange noises and reports of a possible beast known as the Skunk Ape probing his friend Dusty's homestead

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

The bombing of Greenpeace ship the Rainbow Warrior in July 1985, which resulted in the death of photographer Fernando Pereira

The vessels that operate in secret, unseen by their enemies, from secret missions that helped win the Second World War to modern stealth ships

An attempt to discover hidden meanings behind Leonardo da Vinci's paintings, to see if the artist was also a prophet, as well as one of history's great philosophers and engineers

The actor investigates daring government operations, revealing uncensored evidence and the lengths to which elite operatives have gone to complete missions

The work of Dr Jacques Vallée, who is best known for his work in the field of UFOs and his bold theories challenging the notions of alien life

Investigations into the possibility that extraterrestrials with a superior knowledge of science and engineering landed on Earth thousands of years ago

Part two of two. Adam, Gwen and Julie recall personal encounters with UFOs, before it is revealed that each individual has time missing from their plotted recollections

Dan Jones explores the history of Carrickfergus Castle in Co Antrim, a stronghold key to understanding the relationship between Britain and Ireland

Hugh Dennis and the team search for the remains of a Norman motte-and-bailey castle in the Liverpool suburb of West Derby

A visit to Abu Dhabi's impressive Masdar City. Plus, trips to the Wieliczka Salt Mine in Poland and an Indian village where the houses are without doors

A walk through India's Taj Mahal, the iconic mausoleum complex commissioned in 1632 by the Mughal emperor Shah Jahan to house the remains of his beloved wife