ACT IV

4.1 Gertrude tells king about Polonius's death.

4.2 Hamlet refuses to tell where Polonius's

body is.

4.3 Claudius sends Hamlet to England.

4.4 Hamlet encounters Fortinbras.

4.5 The appearance of the mad Ophelia is disturbing to Laertes, the king, and Gertrude.

4.6 Horatio receives a letter from Hamlet.

4.7 Claudius and Laertes plot to kill Hamlet.