The three witches met and planned to tell Macbeth their prophecy after a battle.
King Duncan, Malcolm, Donalbain and Lennox met a captain who informed them about Banquo and Macbeth's deeds in the battle against Scottish rebels and then followed by the Norwegian army who we raided by the traitorous Thane of Cawdor.
After the two battles, Macbeth and Banquo come across the three witches who tell them that Macbeth will become the Thane of Cawdor then king, although Banquo's children will also be kings. Shortly after, a messenger arrives to inform Macbeth of his new and prophesied title.
King Duncan, Banquo and Macbeth met up in Duncan's castle where they discussed the late Thane of Cawdor's fate and Macbeth's promotion. Afterwards, Duncan stated that his son, Malcolm will be the next king and further attempting Macbeth to kill.
Lady Macbeth received a letter from Macbeth telling her the previous events before praying to demons to change her gender. Once Macbeth arrived she convinced him to kill Duncan and look innocent on the outside but on the inside, be merciless.
King Duncan, Malcolm and the others arrived at the site, while inside the castle Macbeth and Lady Macbeth plot king Duncan's death...