Ep 4. Hitman

Finn and Jake stumble upon a hitman, only to end up hiring him for themselves as professional assassins. But when they realize the gravity of their actions, they try to back out of the job but find that the hitman won't take no for an answer. In their desperation, Finn and Jake must hatch a plan to outwit the hitman and save their own skins. Meanwhile, the Ice King enlists the help of some penguins to try and make friends but only ends up scaring them off. As the storyline progresses, Finn and Jake's situation becomes more and more dangerous until they are forced to face their own mortality. With action, humor, and heart, Adventure Time's "Hitman" is an adventure you won't want to miss.