Sky History 2 HD Tuesday

A deadly discovery hiding under one of America's most national parks, a Nazi era weapon sunk off the coast of New Jersey and a blood thirsty predator found in Canada

On the beaches of Tampa, Florida, Rick and Marty Lagina dig for treasure believed to have been hidden in the early 1800s by the French pirate Captain Louis-Michel Aury

An examination of a recent caught-on-camera sighting of Chupacabra outside an Amarillo Zoo. Plus, whether a photograph taken over Costa Rica the greatest UFO picture ever taken

Musketoon Operation, a daring, commando raid on a German-held electricity generating station at Glomfjord in Norway, carried out by British and Norwegian commandos in 1942

Operation Raincoat, a 1943 mission conducted in Italy to break through the German defence line and open the way to and liberate Rome

Archaeologists and anthropologists make discoveries that receive little notice because they fail to fit into the accepted scientific paradigm

Investigating cosmism - a belief that human civilization originated in the cosmos. This train of thought is widely held throughout Russia

Examining the 10 most disturbing extraterrestrial encounters ever, from mass sightings in the sky to reports of alien probes found in human bodies

Investigating whether aliens could be plotting an attack on Earth, and if humans could survive their weapons' terrifying capabilities

Dan Jones explores the turbulent history of six of Britain's most famous castles, his journey commencing with a visit to Edinburgh Castle

Hugh Dennis and a team of expert archaeologists excavate back gardens around Britain, beginning in the quiet suburban streets of Benwell in Newcastle-upon-Tyne

A deadly discovery hiding under one of America's most national parks, a Nazi era weapon sunk off the coast of New Jersey and a blood thirsty predator found in Canada

On the beaches of Tampa, Florida, Rick and Marty Lagina dig for treasure believed to have been hidden in the early 1800s by the French pirate Captain Louis-Michel Aury

An examination of a recent caught-on-camera sighting of Chupacabra outside an Amarillo Zoo. Plus, whether a photograph taken over Costa Rica the greatest UFO picture ever taken

Musketoon Operation, a daring, commando raid on a German-held electricity generating station at Glomfjord in Norway, carried out by British and Norwegian commandos in 1942

Operation Raincoat, a 1943 mission conducted in Italy to break through the German defence line and open the way to and liberate Rome

Examining apocalyptic prophecies and their plausibility throughout history

Examining the plausibility of apocalyptic prophecies throughout history. This edition focuses on Isaac Newton's obsession with alchemy and biblical prophecies

Archaeologists and anthropologists make discoveries that receive little notice because they fail to fit into the accepted scientific paradigm

Investigating cosmism - a belief that human civilization originated in the cosmos. This train of thought is widely held throughout Russia

Examining the 10 most disturbing extraterrestrial encounters ever, from mass sightings in the sky to reports of alien probes found in human bodies

Investigating whether aliens could be plotting an attack on Earth, and if humans could survive their weapons' terrifying capabilities

Dan Jones explores the turbulent history of six of Britain's most famous castles, his journey commencing with a visit to Edinburgh Castle

Hugh Dennis and a team of expert archaeologists excavate back gardens around Britain, beginning in the quiet suburban streets of Benwell in Newcastle-upon-Tyne

The guys are keen to win a climate-controlled unit stuffed with contemporary art, but they have some competition. Plus, Clinton has a hunch about a quad bike

Allen Haff and Ton Jones take a tactical approach to secure a big result at a storage auction, after spotting fishing tackle, a boat motor and instruments in a pair of units

A look at the tactics employed to pass strategically important ships under the nose of the enemy, and the use of intelligence to carry out naval attacks