Eighteen months later, Lister uses the time drive to send himself and his baby son back to the Aigburth Arms in 2155. He explains to the baby that he isn't being abandoned like he'll believe for many years but is instead being placed there to maintain the unbreakable circle. Now these events will always repeat themselves, and through that the human race will never truly become extinct. After bidding his child goodbye, Lister puts him under the pool table in a box marked 'Ouroboros' and leaves seconds before Frank walks in...