The Island Monster

This obscure Italian crime potboiler features a nominal performance from a slumming Boris Karloff as wealthy businessman Don Gaetano, who assists a narcotics detective (Franca Marzi) in rescuing his kidnapped daughter from a drug-smuggling ring based on the island of Ischia. The syndicate's leader is using the girl as a shield to prevent the inspector from getting too close to their operation. Predictable plot twists abound until Gaetano is revealed as the man who masterminded the abduction...