Adventure Time Season 6 Episode 41 On the Lam Episode Title:On the Lam.Episode Description:Finn's father, Martin, has been arrested on an alien planet and tries to get away. In the process, he meets a little alien he names Martin II; the alien, in turn, refers to Martin as "papa". Martin tries to escape from the guards, who threaten to destroy everyone if the "rebel leader" does not reveal himself. Martin decides to sacrifice himself to save Martin II, but it turns out that Martin II was actually the rebel leader. Martin abandons Martin II and steals the alien king's gold and escapes into space on a giant moth.