Macbeth drinks a potion from the witches and has 3 visions that are called apparitions
The first apparition, an armor head answers beware macduff The second apparition, a bloody child answers none of women born shall harm Macbeth. The third apparition, a kid with a crown and tree says Macbeth shall never vanquish until the woods come to the castle walls.
shout out of murder
Then another vision has been seen and it's Banquo smiling and king come in and they are the future descendants of Banquo but there are so many they are put in a mirror and shown to Macbeth
After the news that Macbeth got he send the murderurs to kill Macduff family
They did it what's done is done but lady Macduff is mad she screams out murders
Macduff has met up with Malcolm at a military camp and they decide to join forces to take down macbeth