Synopsis
The protagonist of Hamlet is Prince Hamlet of Denmark, son of the recently deceased King Hamlet and the nephew of King Claudius, his father's brother and successor. After the death of King Hamlet, Claudius hastily marries King Hamlet's widow, Gertrude, Hamlet's mother. In the background is Denmark's long-standing feud with neighbouring Norway, and an invasion led by the Norwegian prince, Fortinbras, is expected.
The play opens on a cold night at Elsinore, the Danish royal castle. The sentinels try to persuade Hamlet's friend Horatio that they have seen King Hamlet's ghost, when it appears again. After hearing from Horatio of the Ghost's appearance, Hamlet resolves to see the Ghost himself. That night, the Ghost appears to Hamlet. He tells Hamlet that he is the spirit of his father, and discloses that Claudius murdered King Hamlet by pouring poison in his ears. The Ghost demands that Hamlet avenge him; Hamlet agrees and decides to fake madness to avert suspicion. He is, however, uncertain of the Ghost's reliability.
Busy with affairs of state, Claudius and Gertrude try to avert an invasion by Prince Fortinbras of Norway. Perturbed by Hamlet's continuing deep mourning for his father and his increasingly erratic behaviour, they send two student friends of his—Rosencrantz and Guildenstern—to discover the cause of Hamlet's changed behaviour. Hamlet greets his friends warmly, but quickly discerns that they have turned against him.
Polonius is Claudius' trusted chief counsellor; his son, Laertes, is returning to France, and his daughter, Ophelia, is courted by Hamlet. Neither Polonius nor Laertes thinks Hamlet is serious about Ophelia, and they both warn her off. Shortly afterwards, Ophelia is alarmed by Hamlet's strange behaviour and reports to her father that Hamlet rushed into her room but stared at her and said nothing. Polonius assumes that the "ecstasy of love" is responsible for Hamlet's madness, and he informs Claudius and Gertrude. Later, in the