1-Iago tells Othello more about the affair between Desdemona and Cassio. 2-Othello goes in a trance. 3- Cassio enters 4- Othello is behind a wall listening to them talk about Desdemona but really about Bianca. 5-Othello wants then dead. 6- Othello strikes Desdemona. 7-Othello asks Emilia about the affair and she denies it. 8-Othello sends Desdemona to bed but she starts to sing Willow Willow, which is ironic because is relates to her.