The Simpsons Season 1 Episode 13

Marge and Homer want to have a second honeymoon at a hotel but,due to Bart's naughtiness,have trouble in finding a baby-sitter,until the stern-looking Ms. Botz arrives. In fact, she is the notorious Baby-Sitter Bandit who robs houses in her charge but the kids manage to overpower her - though an uncomprehending Homer releases her again,and she escapes,leaving the news channel to label him a local boob.