The crew undergoes some major changes in the season opener as Lister prepares to give birth to twins.

Terror reigns on the Red Dwarf when a shape-shifting genetic mutant climbs aboard and subjects the crew to its menacing slobber.

When a haywire scutter meddles with the circuitry on the Red Dwarf, Lister accidentally throws the ship into self-destruct mode.

Kryten's discovery of a liquid that transforms photographs into interactive portals sends the Red Dwarf crew on a series of misadventures.

When the Red Dwarf crew learns that Kryten has only 24 hours left to live, they band together to give the android the best night of his life.