In 1962, four teenage divers vanished off the coast of Pensacola, Florida, and the sole survivor later blamed a sea monster.

Ross Kemp lifts the lid on one of the most shocking secrets in British history: how Nazis became our neighbours.

Do mermaids exist? Probably not, but there have been plenty of hoaxes. From the Fiji mermaid to a TV mockumentary, here are four of the best fakes.

Did Plato describe a real lost city when he spoke about Atlantis or did he invent a warning? Bradley Walsh investigates in Out of this World.

Triads vs Yakuza - how do East Asia’s two most notorious crime syndicates differ? Here’s how their origins, structure and rivalry compare.

In 2011, treasure hunters found a disc-shaped object on the Baltic seabed. Is it a crashed spacecraft or just a rock? Bradley Walsh investigates.

The Vory refers to an elite section of the Russian criminal underworld. Those with the title operate under a strict code, but ...

Wildfires, economic collapse and a turning point in the Middle East. Just some of the things the soothsayer Nostradamus has ...

Now this is amazing. During the Wild West time of the 1960s, the world of music was still trying to find its way. Bands were royally ripped off by management, publishing deals were particularly shady ...