I Love Lucy (1951)

S1E27 The Kleptomaniac

Ricky stumbles upon a closet brimming with treasures Lucy has gathered for a bazaar and jumps to the conclusion that she’s developed a habit of stealing. In a panic, he enlists a doctor to hypnotize her, believing it will help. However, Lucy catches wind of his scheme and pretends to remember a scandalous past, turning the tables on Ricky's misguided intervention.