Adventure Time Season 6 Episode 27 The Visitor Episode Title:The Visitor.Episode Description:After sleepwalking, Finn is led to both a friendly civilization, and to the mysterious location of a downed spaceship. In the area, Finn stumbles upon his father, Martin, and attempts to bond with him. However, Finn soon realizes that Martin seems to care about no one but himself; Finn even tries to pry details of his birth from his father, but Martin provides only a few vague details. Finn, fed up with his father, closes him in the spaceship's escape pod and activates it, sending Martin into space. Finn then proceeds to save the members of the friendly civilization from the downed spaceship.