Investigating mysteries that elude scientific explanation.

Human sacrifice fueled by religious and cultural beliefs that include ritualistic burnings and bloodlettings.

A deep dive into people who vanished and were never found from a British secret agent to an intrepid explorer from a famous family.

Inventions that failed or were suppressed by the powers that be included Nikola Tesla's Wardenclyffe Tower and Stanley Meyer's water-powered fuel cell.

Cryptic artwork including a crucifixion statue with real teeth, Girl with a Pearl Earring and Leonardo da Vinci's Last Supper.