Red Dwarf - Season 7 Episode 3

Over 3,000,000 years ago in the Aigbuth Arms pub, a box with a baby inside was placed under a pool table with just the word Ouroboros written on the side.... Returning to the present day, the crew come across a wormhole between dimensions. They go through the wormhole, and meet an alternate version of themselves. Rimmer isn't there, Lister is a Hologram, Kochanski is alive, and Kryten is wearing a gold suit. They decide to exchange information and Kochanski requests that Lister fills a canister up with his sperm, so that she may have a child as her Lister cannot bear children. Unfortunately, Lister's in-law's - the GELFs attack (see Emohawk), and cause a break in the wormhole and Kochanski becomes caught on this side. They eventually manage to escape the GELFs, thanks to Kochanski's navigation. Kryten is jealous because Lister likes Kochanski more then him and is glad when they return to the wormhole to get her back to her own dimension. On a box they found some supplies in, Lister