Sky History2

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

A suspicious disappearance in Troy's backyard sends the King of the Swamp deep into the bayou to confront beasts known and unknown.

A ghost ship is found abandoned on a remote island that's home to one of the world's last uncontacted tribes.

In 1944, 28 Greek socialists were shot in Syntagma Square and 100,000 had perished by the end of the Civil War. Was this the old order Winston Churchill had longed for.

Ships don't have to be large to make history, like the 1776 gunboat built to stop a British invasion, or the remarkable story of the HA-19 sub.

When the ancient Sumerians built their civilisation, they credited their gods - but were these powerful beings actually extraterrestrial visitors.

Home to mysterious stone circles, stories of strange beings and reported sightings, Scotland has always been an epicentre of otherworldly phenomena.

Sometimes, the mysterious unidentified objects people see in the sky touch down and leave physical evidence behind.

Dan delves into the rich past of the Tower of London, exploring inside the imposing walls that have witnessed some of the most important events in our history.

Hugh and the experts attempt to uncover a lost Roman fort connected to the Antonine Wall, buried beneath the gardens of the quiet streets of Falkirk.

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

A suspicious disappearance in Troy's backyard sends the King of the Swamp deep into the bayou to confront beasts known and unknown.

A ghost ship is found abandoned on a remote island that's home to one of the world's last uncontacted tribes.

In 1944, 28 Greek socialists were shot in Syntagma Square and 100,000 had perished by the end of the Civil War. Was this the old order Winston Churchill had longed for.

Ships don't have to be large to make history, like the 1776 gunboat built to stop a British invasion, or the remarkable story of the HA-19 sub.

Man Stalked By Cougars, When Planes Collide, Buried Alive & Terrifying Drive: Skydivers narrowly escape two colliding planes, a father and son drive through a wildfire and more.

Jeff and his team's search for the wrecks of Mary, Joseph and Neptune takes them further into uncharted territory.

When the ancient Sumerians built their civilisation, they credited their gods - but were these powerful beings actually extraterrestrial visitors.