Dr. Jekyll and Mr. Hyde (1931)

In Victorian London, Dr. Henry Jekyll believes that the dual nature of man can be separated through scientific means. His experiments lead him to create a potion that transforms him into the sinister and uncontrollable Edward Hyde. As Hyde, Jekyll indulges in unspeakable acts, manipulating and tormenting those around him. Despite his attempts to control this monstrous alter ego, Hyde's malevolence spirals out of control, leaving Jekyll facing terrifying and irreversible consequences.