Ranma ½ - Season 1 Episode 30 Danger at the Tendo Dojo!
Overview: The Tendo Dojo receives a challenge from the Dojo Destroyer, and Soun charges Akane and Ranma with task of defending its honor. Ranma however, gets other things on his mind, when Shampoo promises to give him a cure for the curse if he'll only go on a date with her...