By planting a fake evidence, Iago provokes Othello's suspicion of Desdemona's infidelity. Enraged Othello loses control and kills Desdemona, then realizes his mistake and kills himself.

Despite being loved and totally faithful, Desdemona looks set to lose her life - because of lies. Othello: ‘Be thus when thou art dead, and I will kill thee, and love thee after. One more ...