Macbeth is a play by William Shakespeare that tells the story of a Scottish nobleman called Macbeth. At the start of the play, Banquo is Macbeth’s friend and is also a general in King Duncan’s ...

Spokeswoman Gaby Bowring said: “Returning from a victorious campaign on the battlefield, Macbeth and his companion Banquo encounter three witches whose unsolicited prophecies lead to a ...