Did an alien spacecraft crash near Roswell, New Mexico, in 1947? Is the U.S. government hiding alien secrets at Area 51? Could lizard people be in positions of power around the world? Conspiracy theories about the paranormal and other unexplained events go hand in hand. Get details about the theories to find out why people believe them and what experts say. Then put the conspiracy theories to the test. Can they be debunked, or is the truth still out there?