Adventure Time (2010)

S5E47 The Red Throne

After escaping his confinement, Flame King seizes control of the Flame Kingdom once more. In her time of need, Flame Princess seeks assistance from someone she thinks she can rely on—Finn! However, Finn must confront his own emotions for Flame Princess and focus on the mission to help her regain her rightful place on the throne. Will he manage to set aside his feelings for the greater good?