Ep 26. Incendium

After being rejected by Princess Bubblegum yet again, Finn falls into a state of despair. Jake attempts to help him by taking him on a series of "manly" activities, but Finn remains despondent. Meanwhile, Flame Princess is locked away in the Fire Kingdom, her father fearful of her destructive power. But when Finn catches a glimpse of her through a vision, he becomes smitten and sets out to rescue her. With the help of Jake, they embark on a perilous journey through the Fire Kingdom to find Flame Princess and convince her to go out with Finn. But with fiery obstacles and dangerous enemies at every turn, the stakes are high and their mission is far from easy. Along the way, Finn must confront his own fears and personal demons while struggling to prove himself to the one he loves. Will he succeed in winning the heart of Flame Princess, or will he be consumed by the flames of his own passion? Find out in "Incendium," the sizzling season three finale of Adventure Time.