After testing Holly's latest invention, the crew ends up in a parallel universe where they encounter opposite versions of themselves.

With Holly on the fritz, the ship's backup computer, Queeg 500, steps in to command the Red Dwarf and its crew of misfits.

A wrinkle in time takes the crew 3 million years into the past, before the radiation leak killed everyone aboard except Lister.

When Lister awakens after a night of revelry, he's at a loss to explain how he and Cat broke their legs.

Rimmer learns that his father has passed away but isn't sure which is sadder: his father's death or that he is now encumbered with an £8,500 tax bill.

A distress signal draws the ship's crew to the site of a space shuttle crash.