For centuries, experts and archaeologists have tried to pinpoint the lost city of Atlantis, but all have failed. Now Rob is on the case to find it.

Ex-marine Rob Riggle has a unique recipe to solve a 300-year-old pirate mystery in the Florida Keys: one shovel. One metal detector. One Daquiri.

Rob's recipe to solve a 300-year-old pirate mystery in the Florida Keys is: one shovel, one metal detector, one Daquiri.

Most people know about Wyatt Earp and the shootout at the O.K. Corral, but Rob knows it’s directly connected to the lost treasure of Skeleton Canyon.

Rob must find out what happened to Rome's 9th Legion. He meets historians and archaeologists, analyses ancient skulls and learns about Roman ghosts.

Rob heads to the Nevada desert, a UFO hotspot. He meets an ex-CIA agent, Air Force pilots, a professional UFO hunter and a team of investigators.