UFOs: The Lost Evidence returns with more shocking revelations including an alleged UFO crash in Nazi Germany, the secret history between UFOs and the US Presidents, and a link to the past between Native American myths and extraterrestrials. 　　S2 E1 Nazi UFO Secrets 　　S2 E2 Police UFO Files 　　S2 E3 UFO Abduction 　　S2 E4 UFO Tech 　　S2 E5 UFOs and the Presidents: FDR to JFK 　　S2 E6 American ... (展开全部)