The document summarizes the characters and plot of the play Hamlet by William Shakespeare. It describes the main characters including Hamlet, Claudius, Ophelia, and Polonius. It then outlines the key events of the plot, including Hamlet learning of his father's murder, his indecision in seeking revenge, his killing of Polonius, Ophelia's madness, and Hamlet's death in a swordfight with Laertes.