Mystery movies are a genre of film that revolves around the investigation of a crime or an unexplained event. These films often feature a detective or amateur sleuth who seeks to uncover the truth, leading to suspenseful twists and turns. Common themes include murder, disappearances, and secrets, keeping the audience guessing until the final reveal. Typically, mystery movies engage viewers by presenting clues and red herrings, encouraging them to solve the puzzle alongside the characters. Iconic examples include Agatha Christie adaptations like "Murder on the Orient Express" and classic films such as "Chinatown." The genre captivates audiences with its blend of intrigue and suspense.