Josh travels throughout the United Kingdom and explores the ruins of King Arthur's administrative capital from the 5th century in an attempt to elucidate the mystery surrounding the man.

Josh Gates joins the hunt for the lost fortune of notorious bank robber John Dillinger. Chasing leads across the Midwest, Josh searches this public enemy number one's childhood home and dives a frigid lake at a remote Wisconsin lodge.

A three-man crew of US Navy pilots training for WWII crashed into the Pacific Ocean. Josh Gates teams up with Project Recover on a daring mission to find their plane and bring closure for the three souls who have never been found.

With brand-new evidence, Josh looks to finally crack the DB Cooper case, America's only unsolved skyjacking. A deathbed confession and cutting-edge forensics have Josh hot on the trail of the $200,000 ransom that's never been recovered.

Josh Gates treks into Colombia's deadly jungle to unravel the El Dorado myth and retrace the steps of Spanish conquistadors. Josh meets with the tribe that inspired the legend of a city of gold and unearths its treasure in a surprising location.

The hunt for El Dorado is Josh's most grueling journey ever and one of the crew tumbles into a raging river. When cutting-edge aerial scans reveal a lost city, they push into the jungle to uncover El Dorado and the gold that comes with it.