The document provides background information on William Shakespeare's tragedy Hamlet. It summarizes the plot, which involves Prince Hamlet seeking revenge on his uncle Claudius for murdering Hamlet's father, the former king. Key characters are introduced, including Hamlet, Claudius, Gertrude, Ophelia, Polonius, Laertes, and Horatio. The setting is Denmark in the late medieval period, and themes explored include revenge, deceit, and the mystery of death.