ACT III

Scene 1 -   Macbeth invites Banquo to a feast.
Scene 1 -   Macbeth tells some murderers to kill Banquo and Fleance, their mutual enemies.
Scene 3 - A new murderer appears, claiming to be sent by Macbeth, they kill Banquo, but Fleance escapes.
Scene 4 -   The feast at Macbeth’s castle starts, and Macbeth learns that Fleance escaped.
Scene 4 -   Macbeth sees a ghost of Banquo and starts talking to him. Lady Macbeth tells the lords to leave after Macbeth continues to act strangely.
Scene 5 - Hecate is angry because the witches have been dealing with Macbeth without consulting her.
Scene 6 - Macduff is reported to be in the English court, rallying forces to remove Macbeth.