Ace Rimmer fights a horde of monstrous Cats, before travelling to a reality where the crew of Red Dwarf are female. Deb Lister wants to have children with someone, and when Ace boards Red Dwarf she believes she has found the right man. After sleeping with Ace, Debbie ran scans on him to see if he was pregnant. Rimmer mocks Lister as she finds out that Ace didn't get pregnant, but Debbie did.