In traditional and modern, the ghost reflects death and fear and never changes. In Hamlet, the ghost is a symbol of Hamlet's father being killed by Claudius. His proposal is to ask Hamlet to avenge his death. Even though the ghost appears only three times before Hamlet, it is a specific role in the development of the entire story and plot. Through Hamlet, the ghost is the reason why Hamlet kills Claudius, and the ghost plays a vital role in influencing Hamlet. In act 1, sense 1, the appearance of the ghost implied that something would happen in Denmark and created interest and caution. to the public and to Horace. The ghost always represents horror and fear nowadays, and people think that the ghost maybe has an unfulfilled hope before death or revenge for someone. In Shakespeare's world, ghosts appear somewhere, where they shouldn't be. This means that there is someone else, especially in Western culture. Horace said: "the ghost has appeared again this evening" (1.1 21), and "he will not appear" (1.1 29). Horatio was educated, so he didn't believe it. Bernardo and Marcello, however, believed that the ghost was real and tried to prove it. Through the conversion and background between Horace and the officers, the plot creates suspense and questions for the audience. Does the ghost really exist? Meanwhile, the audience feels intrigued by the ghost. Therefore, the first appearance of the ghost before Hamlet has a huge impact and sets the action in motion for the entire plot. The apparition becomes the most important scene of the opera. For Hamlet, Hamlet truly admired his father, and his father's death affected his emotions and life entirely. How Hamlet knew that the ghost was the symbol of his father and unnatural murder. The nightmare... in the center of the paper... is in the wardrobe scene. Hamlet could hear the ghost, but Gertrude saw or heard nothing and thought Hamlet was crazy. Gertrude said "if I saw anything, I would surely see it" (3.4 137)Is Hamlet really mad or is the ghost real? Remember that in Act 1, scene 5, Hamlet and another officer can see and talk to the ghost. This causes Gertrude to hear a confession and think he is crazy. Consequently, the ghost is a symbol reflecting Hamlet's father's revenge. His first appearance brings the audience into the tragedy and something might happen in Denmark. It's a warning. When Hamlet learns the truth from the ghost, he becomes angry and decides to avenge his father's death. However, even though Hamlet decides to kill Claudius, he apparently does not prepare for the murder, so the ghost appears again to remind Hamlet what the real job is..