Sky History 2 HD Tuesday

Looking at some of the world's most strange unexplained phenomena. This episode explores phenomena surrounding air disasters associated with the number 191

Looking at the bizarre trend in Ireland in the 1980s when thousands of people started seeing religious statues move

Deadly toxins are unleashed, lacing the world's lakes and rivers with acid. Plus, without human intervention, Niagra Falls faces a surprising fate

An exploration of an atomic tomb, multi-million dollar wacky races and a vision of the countryside on fire

Military historian Stephen Bull tests the three most significant weapons of the sea and explores whether the subsonic torpedo could rule the waves in the future

A look at naval armaments through history, from cannon armed sailing ships to cutting-edge weapon technology destined for the next generation of combat ships

Experts investigate the similarities in burial tombs from distant cultures, and question whether aliens could have influenced their complicated designs

Startling evidence suggesting that the Ancient Maya conspired with aliens, as experts hypothesise that they acquired extraterrestrial knowledge of astrology

Experts investigate the mystery of the Solway Firth Spaceman - a spacesuit-cladded figure who appeared in a photograph taken in Cumbria

Tony Robinson walks 50 miles from Penrith to Ambleside and on to the Irish Sea at Ravenglass, exploring how the Romans conquered the Lake District

Karl Ude-Martinez and Kevin Hicks explore how weapons and body armour were developed, beginning with a look at the impact of the 1645 Battle of Naseby

Looking at some of the world's most strange unexplained phenomena. This episode explores phenomena surrounding air disasters associated with the number 191

Looking at the bizarre trend in Ireland in the 1980s when thousands of people started seeing religious statues move

Deadly toxins are unleashed, lacing the world's lakes and rivers with acid. Plus, without human intervention, Niagra Falls faces a surprising fate

An exploration of an atomic tomb, multi-million dollar wacky races and a vision of the countryside on fire

Military historian Stephen Bull tests the three most significant weapons of the sea and explores whether the subsonic torpedo could rule the waves in the future

A look at naval armaments through history, from cannon armed sailing ships to cutting-edge weapon technology destined for the next generation of combat ships

In 1979, Maurice Bishop took control of Grenada. Four years later, he was assassinated as October 1983 saw the US invasion of the country in a bid to stifle communism

A focus on Pat Matter, a methamphetamine dealer who rose through the ranks to become president of the Minnesota Hells Angels

Experts investigate the similarities in burial tombs from distant cultures, and question whether aliens could have influenced their complicated designs

Startling evidence suggesting that the Ancient Maya conspired with aliens, as experts hypothesise that they acquired extraterrestrial knowledge of astrology

Experts investigate the mystery of the Solway Firth Spaceman - a spacesuit-cladded figure who appeared in a photograph taken in Cumbria

Tony Robinson walks 50 miles from Penrith to Ambleside and on to the Irish Sea at Ravenglass, exploring how the Romans conquered the Lake District

Karl Ude-Martinez and Kevin Hicks explore how weapons and body armour were developed, beginning with a look at the impact of the 1645 Battle of Naseby

Professor Alice Roberts looks at the rise of one of history's greatest civilisations, the Roman Empire, assessing the secret to its success

Mike restores a 1968 Beaumont for a charity auction, but scrambles to save the build and the fundraiser when his budget is pulled out from under him