Cillian Murphy appears in Christopher Nolan's acclaimed Dark Knight Trilogy, portraying the character of Dr. Jonathan Crane, also known as Scarecrow. In Batman Begins, Scarecrow is a fear-inducing villain who uses a hallucinogenic drug to manipulate his victims. Murphy's portrayal of the character adds a chilling and menacing presence to the films. The Dark Knight Trilogy, consisting of Batman Begins, The Dark Knight, and The Dark Knight Rises, is widely regarded as one of the best superhero film series of all time.