the three wierd sisters appear out of the storm in scotland.they plan to meet mcbeth after the battle,then they disappear
fair is foul and foul is fair!
the witches meet with mcbeth near the battlefield and tell him that he will go from being the thane of glamis to the thane of cowdor and be king hereafter.they tell banquo that he will never become king but his sons will become king after.
lady mcbeth convince mcbeth to kill king duncan and claime the tiltle to be king. but mcbeth doesnt want to do it cause he trust king dumcan and king dumcan gave him the title of the thane of cowdor