Air date: 2014-11-05

Runtime: 44 min

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.

Air date: 2014-11-12

Runtime: 44 min

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.

Air date: 2014-11-19

Runtime: 44 min

Jamie Theakston sheds light on the ultra-secretive Rosicrucian Order, whose members included Leonardo Da Vinci and Isaac Newton. Are they the real-life 'illuminati'?

Air date: 2014-11-26

Runtime: 44 min

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.

Air date: 2014-12-03

Runtime: 44 min

Jamie Theakston investigates the curious claim that the Nazis started to build flying saucers during WWII. Hear the startling truth behind a historical legend.

Air date: 2014-12-10

Runtime: 44 min

Jamie Theakston brings to light the life and work of enigmatic inventor Nikola Tesla. Conspiracy theorists believe that the Serb was hushed up - but why?