An attempt to restore Holly’s mind via “intelligence compression” backfires, giving her an IQ of 12,000 but just three minutes to live. With the aid of the infuriating Talkie Toaster, whose questions about life, the universe and everything invariably gravitate towards bread, the crew devises a solution, unaware that a nearby “white hole” is disrupting the passage of time. Alarmingly, it falls to Lister’s contested pool-playing skills to put everything back in order.