S1, E4: Was a Korean soldier captured during D-Day fighting for the Nazis, and was he the most captured person in the history of war? What silent and secret weapon helped U.S. Navy Seals kill Osama Bin Laden? Does a classified military base in Greenland hold Nazi secrets? And, what's behind one of the strangest weapons to ever emerge from the USSR? Veterans Rudy Reyes and Ronnie Adkins break down the evidence behind the most mysterious photos, films, and recordings in battlefield history.