What happens in act 4 macbeth

Macbeth demands to know the meaning of this final vision, but the witches perform a mad dance and then vanish. Lennox enters and tells Macbeth that Macduff has fled to England. Macbeth resolves to send murderers to capture Macduff's castle and to kill Macduff's wife and children.

the allusion found in the advertisement would be the fact scrooge comes off as a cold hearted evil man.this is shown in the when the description of red eyes wiry chin or saying he carries his own low-