The Dark Knight Trilogy, directed by Christopher Nolan, features Cillian Murphy as Dr. Jonathan Crane, also known as Scarecrow. Murphy's character appears in all three films, serving as a recurring antagonist to Batman. Driven by his obsession with fear, Scarecrow uses his fear-inducing toxin to manipulate and terrorize Gotham City. Murphy's portrayal of the character brings a chilling and eerie presence to the films, showcasing his ability to portray complex and morally ambiguous characters.
