The three witches meet Macbeth and Banquo. The witches tell Macbeth he will become Thane of Cawdor and that he will become King. He becomes Thane of Cawdor and Lady Macbeth plans for Macbeth to kill King Duncan so he will become King.
Macbeth is forced by Lady Macbeth to kill King Duncan, so Macbeth would become King. Macduff and Lenox discover King Duncans body. Lady Macbeth wipes blood on the drunk guards. The guards are now suspects for the murder but Macbeth murders them. The sons of King Duncan run to England, because they are scared they would be blamed for the murder.
Banquo starts to think that Macbeth killed King Duncan, Macbeth becomes very nervous and anxious. Macbeth finds some people to kill his friend Banquo and Banquo is then murdered. However, his son Fleance escapes as Macbeth wanted him killed too.