Benedick swears that he will never get married. Don Pedro laughs at him and tells him that when he has found the right person he shall get married.
A masquerade ball is planned in celebration of the end of the war, giving a disguised Don Pedro the opportunity to woo Hero on Claudio's behalf. Don John uses this situation to get revenge on his brother Don Pedro by telling young Claudio that Don Pedro is wooing Hero for himself. A furious Claudio confronts Don Pedro, but the misunderstanding is quickly resolved and Claudio wins Hero's hand in marriage