The Man Who Came Back (UFO)
"The Man Who Came Back" is the sixteenth episode aired of the first series of "UFO", a 1970 British television science fiction series about an alien invasion of Earth. The screenplay was written by Terence Feely and the director was David Lane. The episode was filmed from 17 June to 29 June 1970, and aired on ATV Midlands on 3 February 1971. Though shown as the sixteenth episode, it was actually the twenty-first to have been filmed.
Fox Mulder
Mulder made his first appearance in the first season pilot episode, broadcast in 1993. Mulder believes in extraterrestrial unidentified flying objects (UFOs) and a government conspiracy to hide or deny the truth of their existence. Mulder considers the X-Files and the truth behind the supposed conspiracy so important that he has made them the main focus of his life.