The three witches meet Macbeth and Banquo all meet at the heath. They are there so they can all discuss the prophecies the witches have discovered . The witches tell banquo he will father kings, be lesser than macbeth , and greater and not happy but much happier. Macbeths prophecies are that he will be king, thane of glaims, and thane of cowdor . The men than go back to the castle and ponder about there prophecies .
all these kings are sons of Banquo
Macbeth and Lady Macbeth had created a plan to kill King Duncan. Macbeth went into his room in the middle of the night and killed him.while he was doing this Lady Macbeth was making sure that the guards were drunk to make it seem like they had killed him they had also used the guards daggers. When morning came macbeth and macduff into King Duncan's room where they found the King dead and Macbeth killed the guards to make it seem like he was angry about Duncan's death
Macbeth is dead, the king is avenged
Macbeth hired three murderers to kill banquo and fleance. he did this because he believed that banquo was suspecting that he murdered the king. The murderers successfully killed banquo but fleance got away. This made Macbeth and very angry and he began to see ghosts because he was so upset and felt so guilty about everything kid and doing. He even sees banquo's ghost at the table.
Macbeth received three operations all telling him different things and representing different things.when this happens is final question was to see all past Kings and possible Kings which all seemed to look like banquo. Also in this act MacDuff's wife was told that macduff is dead which was not true rather that he had left the country but she did not care. Her son called her out on this and said she would just move on and act like her husband is dead. Then in England MacDuff speaks to Malcolm and they discuss all of the plans to overthrow Macbeth.
MacBeth wife starts having sleepwalking episodes where she talks about how she killed the king with her husband and how they killed other people and how she can't get the blood off of her hand. She ends up dying and Macbeth just brushes it off and does not really care. Then Malcolm and banquo join together and bring a war to Macbeth. Banquo ends up killing Macbeth and this is only because he was born of C-section. Malcolm is now the new king.