Josh touches down in Normandy to investigate battles on land, air and sea.

Braving the sub-zero conditions of Siberia, Josh Gates investigates one of the strangest and most brutal cold cases: the Dyatlov Pass Incident. Nine Soviet hikers died suspiciously. Sixty years later, no one knows how or why.

Alongside fellow paleontologists and shark experts, Josh Gates dives into shark-infested waters to find out what happened to the mighty Megalodon.