Wikipedia
Timeslides
"Timeslides" is the fifth episode of science fiction sit-com Red Dwarf Series III, and the seventeenth in the series run. It premiered on the British television channel BBC2 on 12 December 1989. Written by Rob Grant and Doug Naylor, and directed by Ed Bye, the plot deals with Lister's desire to change his life by going back in time and changing his past. The episode was re-mastered, along with the rest of the first three series, in 1998.