While visiting the Cosmic Rocket Center to watch the launch of their pride and joy—the HIP3 rocket and spacecraft, Oshirius 1—Mick is confronted by the great thief Universe! Universe leaves behind a "Riddle Notice" detailing what he plans to steal that day, but Mick and the others are unable to decipher it, so they turn to Detective Buttocks for help. What is Universe’s true aim? Detective Buttocks will solve this cosmic mystery in a flash!