 Discovering they must rebuild the triplicator, the group are forced to find the components for it on both copies.While they discover one of these is an idyllic version of "Red Dwarf", with virtuous copies of themselves that embody the best of their personalities, the second copy is a demonic version of "Red Dwarf", with versions of themselves that embody the worst of their personalities.Their demonic counterparts opt to fight them in order to take control of a new ship as their own is decaying, destroying their angelic counterparts, while capturing Lister and implanting a remote control device to make him kill the others.