Finn and Jake find themselves in the middle of a secret war when they inadvertently take out Peppermint Butler's secret agent Candy Bar! There is something going on with the King of Goo and the weird bears that he's hanging out with and it's up to Finn and Jake to get to the bottom of the King's dastardly plot...if only they weren't being accused of treason in the process. The best pals are in for a treat as well as a mystery explosive ending..!