Proud Macbeth and his power-mad wife plot to murder King Duncan and usurp the throne of Scotland, despite the increasing suspicions of Macbeth's rival, Macduff, and his once-loyal friend Banquo.

Proud Macbeth and his power-mad wife plot to murder King Duncan and usurp the throne of Scotland, despite the increasing suspicions of Macbeth's rival, Macduff, and his once-loyal friend Banquo.