Adventure Time Vol. 9 Mathematical Edition

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 amiss with the King of Ooo and the weird bears that he's hanging out with. 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.