The Alien Autopsy Tapes: In the 90's, a guy name Ray Santilli showed up with a supposed 50-year-old alien autopsy film. The footage was black-and-white, grainy, and very suspect. Even still, UFO conspiracy theorists ate it up, and it became the focus of a massively successful hour-long Fox special titled Alien Autopsy: Fact or Fiction. Spoiler alert -- it's fiction. In 2006, Santilli admitted he shot the whole thing with a homemade dummy but contested that it was "a reconstruction of real footage that has been destroyed.