Sky History 2 HD Tomorrow

Theorists speculate about whether mysterious metal artifacts could provide physical evidence of extraterrestrials visiting Earth in the distant past

Quaint mansion RAF Rudloe Manor in Wiltshire, a suspected epicentre of British research into UFOs since the Second World War

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

Famed for his military exploits, George II's biggest battles were with his family. The psychological scars his father left on him threatened the entire Hanoverian succession

Part two of two. Documentary exploring the rivalry between the leaders of Britain and Germany during the Second World War, and their common experiences during the First World War

The actor recalls the Antwerp Diamond Heist of February 2003, when after 27 months of planning, an elite crew of Italian thieves executed a plan to make off with over $100million

Experts investigate images captured by satellites orbiting the Earth, including a ship stranded on the island that time forgot and a mystery Russian military compound

Aerial archaeologists battle to solve the mystery of the Mayan Empire collapse. Plus, the horrors of the communist lake of death

Documentary exploring anomalies appearing on satellite images. An image of a wrecked aeroplane triggers a hunt that leads to a Colombian drug lord

Theorists speculate about whether mysterious metal artifacts could provide physical evidence of extraterrestrials visiting Earth in the distant past

Quaint mansion RAF Rudloe Manor in Wiltshire, a suspected epicentre of British research into UFOs since the Second World War

How, between September 1940 and November 1941, things intensified as Nazi Germany exerted its dominance over Europe

Hugh Dennis and the team dig up the gardens of Beningbrough Hall in Yorkshire, in search of a vanished building - the only evidence of which lies in a painting

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

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

The Battle of Cannae, a major battle of the Second Punic War, taking place in August 216 BC near the town of Cannae in Apulia in south-east Italy

A look at some of the most notable catastrophes in history, from the Hindenburg disaster to the Wall Street Crash and China's Cultural Revolution

Theorists speculate about whether mysterious metal artifacts could provide physical evidence of extraterrestrials visiting Earth in the distant past

Quaint mansion RAF Rudloe Manor in Wiltshire, a suspected epicentre of British research into UFOs since the Second World War

How many ancient architectural wonders bear similarities despite being built by different civilisations, questioning whether aliens could have designed them

Emperor Domitian tasks master builder Haterius with constructing a labyrinth underneath the Colosseum floor

Dan Jones explores the history of Warwick Castle, which was established by William the Conqueror in 1068 and transformed into a stone fortress two centuries later

Dan Jones explores the history of Stirling Castle, which has long been one of the most strategically important castles in Britain and guards the gateway to the Highlands

Exploring the cutting-edge weapons and defences that armed ancient warriors, investigating who wore the first bulletproof vest and when the first machine gun was fired

A team of ancient alien theorists explores the nothon that ghosts and angels could actually be visitors from other-worldly realms