National Secrets - S1.E21

Deep within the recesses of the US government archives, are secrets that will never see the light of day. But thanks to eyewitness encounters and devoted research, many odd events are being uncovered and re-examined. For instance, did the government hide the brain of President John F. Kennedy after his assassination? And did the US military experiment with time travel in the name of national defense? Is it possible that shadowy programs, like Operation Paperclip and the Majestic 12, were designed to cover up UFO encounters?