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

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

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.

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

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

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.

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.

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

There’s a lot we know about ancient Egyptians today, which is extraordinary considering how many of their own historical accounts are told through hieroglyphs. You’ll see plenty of those adorning ...