Macbeth's charmed life is ended by Macduff, being not "born of woman". And you thought TV scripts were good? We learn from the infamous witches that Macbeth cannot be killed be anyone "born of woman" and our tragic hero becomes rather snarky with this knowledge. In his final battle with Macduff, it is revealed that Macduff was born by Caesarian section and thus, able to off Macbeth. Now that's a twist ending!