Rich Man, Poor Man (1976)

S9E4 Halloween on Spooner Street

Peter and Joe join forces to pull off a string of excruciating and embarrassing Halloween pranks on their unsuspecting family, friends, and neighbors. Meanwhile, as Brian guides Stewie through the ins and outs of trick-or-treating, Meg is eager to head out to her very first high school Halloween party, filled with excitement about what the night might bring.