Homer receives an evil hair transplant; Bart and Lisa get trapped in an Itchy and Scratchy cartoon; Maggie is revealed to be an alien.
Homer gets a hair transplant from death-row inmate Snake after he is executed, and the hair possess him to kill the criminal's witnesses; Lisa and Bart are sucked into an episode of "Itchy and Scratchy"; Homer learns that Kang is Maggie's father.—Dynasti Noble