Marge invites Edmund and his father, Count Dracula, to dinner, where both children are mortified by their fathers' embarrassing behavior. Lisa and Edmund eventually run away to "Dracula-la Land".
Homer becomes convinced Roger is a murderer and throws overboard a pie Roger baked, believing it's poisoned. When they see a dead shark, they assume the pie killed it and preemptively "kill" Roger in self-defense. [S22E4] Treehouse of Horror XXI
Worried about the violence in modern video games, Marge encourages Bart and Milhouse to play wholesome, classic board games. Marge invites Edmund and his father, Count Dracula,
They later discover Roger was telling the truth and the shark actually died from a fuel leak. To cover their tracks, Homer kills the remaining survivors of the other boat. Marge, unable to live with the guilt, eats the poisoned pie. The entire story is then revealed to be Maggie's imagination while she plays in the bathtub. The Simpsons S22E4 "Treehouse of Horror XXI" - TV Tropes When they see a dead shark, they assume
While on a romantic second honeymoon at sea, Homer and Marge rescue a castaway named Roger (voiced by Hugh Laurie). Roger claims to be a chef who escaped a mass poisoning on his previous yacht.