Three's Company - Season 7 Episode 22 Borrowing Trouble
Overview: Janet and Terri overhear and misunderstand a conversation Jack and Mr. Angelino are having about finances and think Jack is in debt. They arrange for Jack to 'win' money on a faked radio show; money borrowed from Mr. Furley and Larry. However, Jack uses the sudden winfall to buy a new leather coat he's always wanted.