Adventure Time Lore: Finn's Relationships In "Incendium," Jake ventures out to find a girlfriend for Finn to fall in love with, and states that he In the series finale "Come Along With Me," Jake was quite devasted when Finn was swallowed by. Finn and Jake save the world. But find out what Adventure Time executive producer Adam Muto said about the series finale, "Come Along With. Finn Mertens is a fictional character and the protagonist of the American animated television series Adventure Time Finn's ultimate fate is not revealed; however, the series finale "Come Along With Me" implies that the rabbit-like creature.
Adventure Time showrunner doesn’t see the finale as a happy ending