A doomed spacecraft and a visiting UFO. A one-eyed, churlish marshal and a steely-eyed, Scottish rebel. A 19th Century sea captain and a World War II private. Some of Hollywood's biggest hits are based on actual events and real people, often with stories more dramatic than anything a screenwriter could imagine. Join us as we go behind the scenes of"Apollo 13,""Close Encounters of the Third Kind,""True Grit,""Braveheart,""Master and Commander," and"Saving Private Ryan," to reveal the true events that inspired some of our greatest films.