Ban quo and his son Fleance walking in the torch lit hall at Mac Beths castle and Banquo tells his son even though he is tired he will not go to sleep it has inspired cursed thoughts about the witches and suspicion of Mac Bet.
Act 2 Scene 4
Lady Mac Beth could not understand how he failed she was furious he forgot to leave the daggers with the chamberlains to frame them for the murder of Duncan
Macduff comes running out of the room that the king has been murdered.
Ross and Thane walk outside the castle with an old man and talk about the strange events that have occurred in the past few days