Lady Macbeth and Macbeth finally decide to team up and kill Duncan. They kill others along the way as well. Once the deed is complete they start to feel remorse and paranoid.
Macbeth visits with witches to ask if Banquo's children will ever rule Scotland. Macduff leaves for England which results in Macbeth ordering death upon Macduff's family.
Lady Macbeth goes insane and eventually kills herself as a result. Later Macduff seperates from his army to try and defeat Macbeth. He explains to Macbeth and the readers that he was not born naturally from a woman. Macduff then kills Macbeth and the kingdom is restored.