The Knights Templar supposedly looted treasure from Jerusalem during the Middle Ages. But where did they hide it? Jamie Theakston aims to find out.

The Three Secrets of Fatima were a series of prophecies allegedly given by the Virgin Mary. But have the Vatican withheld details? Jamie Theakston investigates.

Jamie Theakston looks into the contentious theory, popularised by the Da Vinci Code, that Jesus was married with children and his bloodline lives on today.

Did giants once inhabit the Earth? Find out as Jamie Theakston investigates reports of enormous skeletons being found in a network of caves in Sardinia.

Jamie Theakston travels to Jerusalem on the hunt for the site of the fabled Solomon's Temple, where treasure is said to remain. Join his optimistic quest.

The magic and mystery of alchemy is revealed as Jamie Theakston meets a 'potion maker' and hears about London's alchemic roots from author Joy Hancox.

Petra was the capital of the Nabataean kingdom - do riches lie undetected in its hidden tombs? Find out as Jamie Theakston decodes this historical riddle.

Can Jamie Theakston solve history's most enduring mystery? Visiting Glastonbury, Wales, Valencia and NYC, he inspects four goblets that could be the Holy Grail itself.

Jamie Theakston journeys to Greece and Italy to hear the truth about oracles. These mysterious figures - such as the one at Delphi - reputedly spoke the word of the gods.

An Ethiopian church claims to be housing the Ark of the Covenant. But is their assertion to be believed? Join Jamie Theakston as he ascertains the truth.

The identity of the Man in the Iron Mask, a nameless prisoner held during the rule of Louis XIV, is an enduring mystery. Jamie Theakston unravels the enigma.

How much of the vampire legend is based in reality? Learn the truth as Jamie Theakston visits Romania to hear the tales of Elizabeth Bathory and Vlad Dracul.

April 30, 1945. Adolf Hitler kills himself as the Allies close on Berlin. Or did he? Jamie Theakston posits the shocking theory that the Fuhrer escaped.

Jamie Theakston ventures beyond the world of orthodox religion as he probes the Church of Satan. Learn more about their philosophy as Jamie goes underground.

Knights, castles and round tables are all part of the enduring King Arthur legend. Is there any truth to it? Hear the various claims to his origins.

Johann Reichhart was a German state executioner who killed around 3,000 people during WWII. Jamie Theakston uncovers more about this ruthless Nazi.

The Vatican Secret Archives is a treasure trove of history that is shrouded in secrecy. Jamie Theakston heads to Rome in a bid to gain access.

Jamie Theakston exposes a secret unit who murdered Bulgarian dissidents. One victim, Georgi Markov, was famously killed with a ricin-tipped umbrella.

Hear about the Templars in a very different light. Jamie Theakston disputes the orthodox beliefs about the Catholic order that angered much of Europe.

Mary Magdalene is a key figure in Christianity, having witnessed Jesus' death and resurrection. But was she really a prostitute? Jamie Theakston reveals all.

Mystery still surrounds how fascist dictator Benito Mussolini met his end, before being hanged in Milan's Piazzale Loreto. Jamie Theakston seeks out answers.

Science Channel's revival commences with expert treasure hunters following new leads in search of a collection of valuable relics and gold said to have been hidden in the jungle by Japanese soldiers during the last days of World War II.

The Turin Shroud is believed to be the burial cloth of Jesus and proof of his existence, but skeptics disagree; experts investigate this ancient relic to determine if the shroud is genuine, or one of the most elaborate hoaxes in history.

Mysterious evidence on Mt. Ararat could be the long-lost remains of Noah's Ark, and using cutting-edge archaeological methods, experts investigate if these discoveries are hard proof of the Biblical legend.

Ancient pyramids are among the greatest wonders of the world and exist across many civilizations. Explore the origins of these structures as experts question if they were independently constructed or perhaps the design of something more mysterious.