Dr. Jonathan Crane uses his position as professor of psychology at Gotham University and as head psychiatrist at Arkham Asylum to conduct his experiments into fear (this element would later appear in Batman Begins).
Dr. Jonathan Crane använder sin position som professor i psykologi vid Gotham University och som huvud psykiater vid Arkham Asylum att utföra sina experiment i skräck (detta element skulle senare visas i Batman Begins).