Act I
- Iago complains to Roderigo that Othello has appointed Cassio rather than Iago as his lieutenant.
- Iago claims a right to revenge but will act the loyal follower for now.
- Roderigo and Iago wake Brabantio to tell him his daughter Desdemona has eloped with Othello.
- When Brabantio begins to investigate, Iago leaves to prevent being exposed in his hostility to Othello.
- Brabantio and Roderigo set out to find Othello.
- Iago expresses great anger at Brabantio for speaking ill of Othello.
- Cassio arrives from the Duke with a summons related to the war in Cyprus.
- Brabantio and Roderigo arrive.
- Brabantio arrests Othello for witchcraft while Othello prevents bloodshed.
- The Duke and council discuss the movements of a Turkish fleet sailing towards Cyprus.
- Brabantio arrives and states his charge.
- Othello claims he is no diplomat, and asks that Desdemona’s testimony be his defence.
- The Duke summons her.
- Othello begins to speak of his friendship to Brabantio and their conversations about his life experiences, including war, slavery, escape and adventure.
- He states that Desdemona also loved these stories and grew to love him because of them.
- Desdemona arrives and expresses her wifely duty to Othello.
- Brabantio very grudgingly accepts the marriage.
- The group tries to turn its attention to the war, but Othello demands appropriate lodging and income for his wife.
- Desdemona asks to follow him to war.
- All agree, and Othello commits Desdemona to Iago’s care.
- Brabantio warns Othello that Desdemona may deceive him.
- Roderigo threatens suicide, and Iago delivers a long speech about controlling the emotions.
- He assures Roderigo that love will not last and he may still have Desdemona.
- They agree to take revenge together.
- After Roderigo leaves, Iago reveals that there are rumours Othello has seduced his wife, another reason for vengeance.
- He plans to suggest to Othello that Cassio is too familiar with Desdemona.
Act II
- A group of gentlemen, looking out towards a storm at sea, try to watch what’s happening.
- Cassio arrives to report that Othello’s ship is missing after they were separated at sea.
- Iago’s ship arrives carrying Desdmona and Emilia.
- Iago delivers a speech about women’s failings and he debates with the two wives.
- Desdemona turns to Cassio for support, and Iago reveals in an aside that this is his plan to draw the two together.
- Othello enters and greets Desdemona warmly.
- Othello reports that the Turks are drowned, [their ships wrecked in the storm?].
- Roderigo and Iago remain when the others leave; Iago tells Roderigo that Desdemona loves Cassio.
- Iago tells Roderigo to provoke Cassio’s anger.
- Iago again turns to his jealousy about the possible seduction of Emilia and expresses an intention to get even, wife for wife, using Cassio (whom he also fears as a rival for Emilia).
- A herald announces that Othello has ordered a festival to celebrate the destruction of the Turks.
- Othello assigns Cassio to guard duty and expresses his trust in Iago.
- Iago begins to suggest to Cassio that Desdemona’s every look and action is an invitation, but Cassio defends her virtue and perfection.
- Cassio initially refuses a drink; he’s had one earlier and can’t handle alcohol.
- Iago believes he will be easily prompted to anger after a second drink and soon persuades him.
- Cassio gets very drunk and leaves.
- Iago reports to Montano that this is normal behaviour for Cassio, alarming Montano because of Cassio’s important position.
- Cassio returns chasing Roderigo and ends up fighting Montano.
- Othello arrives and demands an explanation.
- Montano has been badly wounded.
- Iago tells a twisted version of events arguing that Cassio must have been provoked.
- Othello dismisses Cassio from his service. All leave except Cassio and Iago.
- Cassio mourns the loss of his reputation. Iago comments that reputation is insubstantial and without value.
- But he also recommends that Cassio plead for his job back.
- Cassio blames himself, then condemns alcohol for turning men into fools then beasts.
- Iago recommends that Cassio go through Desdemona to get his job back.
- After Cassio leaves, Iago asks how he can be considered a villain when his advice is most reasonable.
- But he also reveals his intention to tell Othello that her plea for Cassio will be based in lust.
- Finally, after reassuring Roderigo about their plan, he decides to have his wife approach Desdemona on Cassio’s behalf.