It's the epic final battle of ep XI and in a tense moment the Heart of Gold suddenly turns up. What happens next is up to you! Does the Heart of Gold vanish again immediately, leaving massive amounts of improbability around? Do the crew quickly calculate the amount of improbability needed for them to win the war? Does Zaphod Beeblebrox get into a fight with the FO and it's leader, the least hoopy frood ever? Give me all the cracḱ!
Gen, Hitch-Hiker's Guide to the Galaxy crossover