Gunmen of the Apocalypse

S6 E3: 'The BBC said the show was impossible to shoot and to throw it away and write something sensible. Our producer said, 'Actually, we shot it yesterday.' The BBC said, 'Oh.' Won the Emmy.' - Doug Naylor on Gunmen of the Apocalypse. Kryten contracts a deadly computer virus, and Rimmer and Co are forced to enter his electronic mindscape. They find themselves in a wild west town, facing a gunfight against metaphysical gunslingers.