This scene starts with a porter, that it is drunk hearing the knock from the door about Macduff and Donalbain then the porter was saying weird things relationated to the hell and suicide. After that Macduff and Donalbain enters asking why he didn’t go to the bed, later they ask if Macbeth is in , but he has woke up with the knocks they have done , then Macduff ask if he can wake up early to the king duncan, but then Macduff get a horror surprise that was the murder of Duncan, then Malcolm, Donalbain and “lady Macbeth“wake up and see the horror scene about the murder, ( but lady Macbeth know it before because they have plan it with Macbeth).Later they have talked about this horror fact and later Macbeth confessed to Macduff he has killed the king , but Malcolm and Donalbain hear and they said now what are we gonna do???