Claudius leaves the play and goes to pray for forgiveness for killing hamlet's father. hamlet overhears this and wants to kill him.. however, hamlet thinks if he kills Claudius while he is praying for god. he would go to heaven.
hamlet accidentllly kills Polonius, Claudius wants hamlet to be hanged, Hamlet escapes back to Denmark and Ophelia drowns.hamlet is challenged to a fencing match by Laertes who blames hamlet for his sister's (ophelia) and her father (Polomius) death.
At the match day, Leartes poisons the tip of his sword Claudius poisons a cup, and both of the dies.in the end only horatio is left standing to tell the story.