Back for a brand new and exclusive third series, Raiders of the Lost Past tells the stories of some amazing real-life treasure-hunting adventures that artefact-hungry historians and explorers have set out to uncover.
Take a closer look at the artefacts from each episode.
For over 130 years the Spanish hunted for precious metals in New Spain.
Where did the popular representation of what Jesus looked like come from?
The Spanish defeated the Incas in 1572, making Vilcambamba lost from history.
In the late 1700s, a French journalist hid a fortune within the Rocky Mountains.
Did King Arthur and his pram-pushing, Spam-eating Knights of the Round Table truly exist?
Priest Bérenger Saunière found a piece of parchment that pointed to a hoard of treasure.