Peter, Peter, Pumpkin Cheater Joe intends to enter a local giant pumpkin contest, which he has repeatedly lost to Patrick McCloskey (Glen Powell), but when Peter, Quagmire, and Cleveland get fed up with his obsession, they decide to sabotage him by hiding his entry, only to accidentally break it. Peter hides inside the pumpkin as an apology, and his weight nets Joe first place. Patrick catches him cheating, before it turns out that all entrants, including himself, lied by hiding obese men inside their pumpkins. Meanwhile, Stewie intends for himself and Brian to go trick-or-treating as Sonny & Cher, but a falling out prompts Brian to walk out and try looking for some new friends to hang out with...