[s3e26] Incendium -

The episode begins with a heartbroken Finn crying over Princess Bubblegum's rejection. Desperate to help his friend, Jake travels to the Fire Kingdom to find a new princess for Finn.

: Flame Princess arrives at the Tree Fort in a rage, nearly destroying it. She is almost doused by rain (which is lethal to her), but Finn saves her. [S3E26] Incendium

: Jake disguises himself as "Prince Finn" (or a messenger for him) and visits the Flame King. The episode begins with a heartbroken Finn crying

: Mistaking her slap for a sign of passion, Finn realizes he has a new crush. Key Character Debuts [S3E26] Incendium