Finn finds his long-lost father after following the Lich to the Citadel. As it turns out, maybe this wasn't such a good idea?
Wake Up: In order to find Finn's father, Finn and Jake must commit a cosmic crime... unless the Lich beats them to it. / Escape from the Citadel: Finn and Jake follow the Lich to the Citadel, where Finn meets his long lost dad. But just how far does the apple fall from the tree?