Iconic British detective Hugh "Bulldog" Drummond (John Howard) betrays the advice of his Scotland Yard associate, Colonel Neilsen (John Barrymore), to track down a murderous couple that has kidnapped his fiancé. a longtime favorite on both radio and film, H.C. "Sapper" McNeile's "Bulldog" character was regularly cited as a major influence by the likes of James Bond creator Ian Fleming and countless others within the spy/detective realm. This is yet another vintage thriller based on Sapper's novel "The Female of the Species".