Red Dwarf - S 5 E 4 - Quarantine : Craig Charles, Danny John-Jules, Chris Barrie, Robert Llewellyn

After investigating an abandoned research complex on an ice planet Lister, Cat and Kryten return to Red Dwarf only to find Rimmer has been infected with an electronic virus and he has taken over Red Dwarf. Lister, Cat and Kryten have been sentenced to Quarantine for three months.