Sky History 2 HD Monday

An exploration of mysterious regions of the world where ships, planes, and people enter and then just disappear

New theories shed light on the world's biggest mysteries, beginning with the unsolved disappearances of aviator Amelia Earhart and hijacker DB Cooper

The photographs taken in 1951 that suggest that a woman in St Petersburg, Florida, spontaneously combusted. Plus, a brain-numbing noise plaguing residents in Brooklyn

Part one 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

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

Strange discs discovered in a cave in China that appeared to tell the story of an ancient extraterrestrial crash on Earth

Giorgio Tsoukalos decodes some of the evidence for Ancient Astronaut theory found in mysterious carvings, symbols and structures that are similar on opposite ends of the Earth

With science closer than ever to proving that life once lived on Mars, this programme examines whether there is a chance that something once exisited - or may still remain - there

The vast distances in space, and the prolonged amount of time it takes for communications to be transmitted and received between distant stars

Dan Jones heads to Gwynedd to explore the history of Caernarfon Castle, the military importance of which faded at the end of the 15th century when Henry Tudor became king

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

An exploration of mysterious regions of the world where ships, planes, and people enter and then just disappear

New theories shed light on the world's biggest mysteries, beginning with the unsolved disappearances of aviator Amelia Earhart and hijacker DB Cooper

The photographs taken in 1951 that suggest that a woman in St Petersburg, Florida, spontaneously combusted. Plus, a brain-numbing noise plaguing residents in Brooklyn

Part one 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

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

Docuseries offering a glimpse into the horrors of the First World War. After four years of horror on the battlefield, the Allies are in danger of losing to Germany

Strange discs discovered in a cave in China that appeared to tell the story of an ancient extraterrestrial crash on Earth

Giorgio Tsoukalos decodes some of the evidence for Ancient Astronaut theory found in mysterious carvings, symbols and structures that are similar on opposite ends of the Earth

The vast distances in space, and the prolonged amount of time it takes for communications to be transmitted and received between distant stars

With science closer than ever to proving that life once lived on Mars, this programme examines whether there is a chance that something once exisited - or may still remain - there

Dan Jones heads to Gwynedd to explore the history of Caernarfon Castle, the military importance of which faded at the end of the 15th century when Henry Tudor became king

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

With science closer than ever to proving that life once lived on Mars, this programme examines whether there is a chance that something once exisited - or may still remain - there

Allen Haff and Ton Jones head to Las Vegas, where they acquire a 1950s bumper car and a potato gun launcher

Allen Haff and Ton Jones bid for large units in Las Vegas, discovering an antique naval cane sword and a magician's prop from the 1970s

A look at the game-changers of maritime combat-revolutionary ships and the groundbreaking designers behind them