Hamlet is shocked to learn that his uncle Claudius quickly married his mother after his father's death, making Claudius the new King. While distraught over these events, Hamlet encounters the ghost of his dead father who reveals that Claudius in fact murdered him. The ghost commands Hamlet to seek revenge by killing Claudius. Hamlet devises a plan to perform a play enacting the murder to prove Claudius' guilt and finally take action against his uncle to avenge his father's death.