E.S.P. (UFO)
"E.S.P." is the sixth episode aired of the first series of "UFO" - a 1970 British television science fiction series about an alien invasion of Earth. Alan Fennell wrote the screenplay and it was directed by Ken Turner. The episode was filmed between 23 October to 4 November, 1969 and aired on the ATV Midlands network on 21 October, 1970. Though shown as the sixth episode, it was actually the fifteenth 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.