S01E01 Revenge of the Nazi Doppelganger
Evidence suggests that a Nazi officer was replaced by a doppelganger.
A nuclear submarine spying on Soviet maneuvers goes missing, and its wreckage is mysteriously found on the ocean floor; the US Navy claims it was an accident, but declassified documents reveal startling new information that points to a Cold War coverup.
Using cutting-edge forensic analyses, some of the world's leading investigative experts uncover the stunning truth behind compelling mysteries from ancient times to the recent past.