Stars, Hide Your Fires; Let Not Light See My Black And Deep Desires.After Defeating Two Separate Armies, Macbeth And Banquo Come Across A Trio Of Witches Who Prophesy Macbeths Rise To The Throne And Banquo Begetting A Line Of Kings. Macbeth Starts To Believe The Prophecy When A Part Of It Comes True. Encouraged By Lady Macbeths Ambition, He Kills King Duncan. William Shakespeares Harrowing Tragedy, Macbeth, Explores The Curse Of Greed And The Amoral Power Of Unchecked Ambition.