Antonio is brought before the Duke for questioning, and Viola tells all about the duel. Antonio tells everyone how he dragged "this man" from the surf, saving his life. Then Olivia comes in, searching for her new husband, which she thinks is Viola. Adding to this confusion, Belch and Aguecheek enter claiming that Viola/Cesario has violently assaulted them. In the midst of Viola's denials, Sebastian shows up. The brother and sister recognize one another and are reunited. Sebastian helps to explain the confusion over who fought and married who. 