You will Watch Adventure Time Season 1 Episode 22 online for free episodes with HQ / high quality. Stream cartoons Adventure Time Episode 22 Henchman. Finn takes his place as Marceline’s new henchman. Marceline decides to prank Finn by telling him to do task that seem evil, but are actually benign. In the end, Marceline and Finn become friends after Finn saves her from a vampire-slaying Jake.