A similar plot line is featured on Season Two of The Brady Bunch. In Where There's Smoke (1971), a cigarette is found in Greg's jacket. Greg maintains that it is not his. His parents believe him, but Greg wants to prove that the cigarette is not his. He sets out to find the truth, and with Alice's help he realizes that the jacket was accidentally switched with his friend's jacket. When the friend comes over to retrieve the jacket, Greg brings him in to confess to his parents.