Adventure Time: Side Quests (2026)

S01E05 Smell Detective

When Finn realizes Jake’s newly discovered ghost-sensing ability is putting him in serious peril, he scrambles to track his brother down before it’s too late. A mischievous ghost kid has set his sights on Jake, luring him away into the unknown. Finn has to move fast—if he doesn’t catch up in time, Jake might vanish for good.