The Ghost of King Hamlet Appears on the Battlements — Hamlet

The Ghost of the recently deceased King Hamlet appears twice on the castle battlements at midnight, dressed in full armor. During the first appearance, Horatio attempts to speak to it, calling it a usurper of the night and charging it by heaven to speak, but the Ghost stalks away offended without answering. When it reappears later, Horatio tries again with multiple questions about unfinished business, Denmark's fate, or hidden treasure, but the Ghost vanishes at the crowing of the cock before it can respond. The witnesses—initially skeptical Horatio along with guards Barnardo and Marcellus—are left shaken, with Horatio transformed from disbelief to trembling acknowledgment that this is 'something more than fantasy.'

The Ghost's appearance establishes the supernatural as a driving force in the play and creates the central mystery that will propel the plot forward. Horatio's decision to inform young Hamlet about the spirit, believing it will speak to the prince though it remained silent to them, sets in motion the confrontation between Hamlet and his father's ghost that will define the entire tragedy. The Ghost's martial appearance and the context of political tension with Norway foreshadows that Denmark's troubles involve both familial and state conflicts.