The three wondering witches who behold the prophesies are visible before the battle and soon after they go the battle with Macbeth and Banquo starts.
Lady Macbeth Reads Letter/ Plans Murder
The Battle in the begging of Act I where Macbeth and Banquo are battling together.
Lady Macbeth Manipulates Macbeth
The three witches come to Banquo and Macbeth to tell them there prophesis and how Banquos children will be aired unlike Macbeth, but Macbeth will be king.
Drugging The Guards
Soon after the men here there prophecies one of Macbeths come true right after and he was granted king. So he writes his wife and tells her what happen and she is angered and coming up with how to kill Banquo so her kids will become air to the throne.
Lady Macbeth is evil and manipulating Macbeth to kill Dunkin or else he is NOT a true man, because a real man would do it for his family.
Lady Macbeths plan is now happening and they have drugged the guards drinks at dinner and they are starting to all go out and "rest" Which is really a potion to make them fall asleep sickly.