S1·E35 Much Ado About Nothing

Benedick and Beatrice fight their merry war of words. But when Beatrice's friend, Hero, is humiliatingly jilted by Benedick's best friend, Claudio, Benedick has to choose which side he's on. But unknown to all, Claudio's been tricked by the bastard Don John, and (unfortunately) it's up to Dogberry and Verges to solve the case.