The 70th Edinburgh International Film Festival: Macbeth Unhinged

William Shakespeare, who was an influential English writer and poet, is the most filmed author ever in any language; supposedly, there are 410 feature-length TV and film adaptations of Shakespeare’s plays, with Macbeth, the tragedy of “the corrupting power of unchecked ambition”, being adapted for the screen the most times. Roman Polanski’s 1971 adaptation of…