Cillian Murphy appears in Christopher Nolan's acclaimed Dark Knight Trilogy as Dr. Jonathan Crane, also known as Scarecrow. The trilogy consists of Batman Begins, The Dark Knight, and The Dark Knight Rises. Murphy's portrayal of Scarecrow adds a chilling and psychological element to the films, as he uses fear as a weapon against Batman and Gotham City. The Dark Knight Trilogy is widely regarded as one of the best superhero film series of all time.