Ranma ½: Season 1, Episode 38
1 - 38: S.O.S.! The Wrath of Happosai
When Ranma tries to force Happosai to stop the underwear stealing, the old master gets mad and starts terrorizing the inhabitants of the Tendo Dojo, demanding an apology.
When Ranma tries to force Happosai to stop the underwear stealing, the old master gets mad and starts terrorizing the inhabitants of the Tendo Dojo, demanding an apology.