High Quality Content by WIKIPEDIA articles! "Kryten" is the seventh episode from science fiction sit-com Red Dwarf, the first from series two, and was first broadcast on BBC2 on 6 September 1988. Written by Rob Grant and Doug Naylor, and directed by Ed Bye, this episode introduced the mechanoid character Kryten. The episode was re-mastered, along with the rest of the first three series, in 1998.