Finn and Jake are missing?! It's a dark day in Ooo, but ear not, Candy Kingdom - Peppermint Butler and Cinnamon Bun will - protect - you? Desperate times call for desperate measures, and Princess Bubblegum has no choie but to turn to the gummies ot gumshoes. Peppermint Butler is on the case, and with Cinnamon Bun's complete lack of keen deductive skills, they just might have a chance of navigating Ooo's shadowy underbelly and locating everyone's favourite heroes...