Duncan's sons Malcolm and Donalbain have fled, in which Macbeth is crowned the new king of Scotland. Worried that Banquo's descendants would rule Scotland, Macbeth invites Banquo to a royal banquet. He sends two men to successfully murder Banquo, but his son Fleance escapes. At the banquet, Macbeth becomes haunted after seeing Banquo's ghost. The others panic at Macbeth raging at an empty chair, until a desperate Lady Macbeth tells them that her husband is merely afflicted with a harmless malady.
