Scarecrow is Jonathan Crane, a former psychology professor whose obsession with fear transformed him into one of Batman's most terrifying enemies. After being dismissed from academia for his unethical experiments, he perfected a powerful fear toxin capable of forcing victims to confront their deepest nightmares. Crane believes fear is humanity's greatest weapon and uses it to manipulate, control, and terrorize Gotham City. His brilliant scientific mind and psychological expertise make him dangerous even without superhuman abilities.
