Corpse Vanishes, The (1942)

aka: The Case Of The Missing Brides

Bela Lugosi stars as the evil Dr. Lorenz, a man who has invented a poisoned flower corsage to use on unsuspecting young brides to put them into a zombie-like state, abduct them, steal their blood and inject the blood into his aging wife (Elizabeth Russell) to keep her young forever. Dr. Lorenz’s actions are headed off at the pass by Pat Hunter (Luana Walters), a smart and beautiful reporter, who knows what the sinister man is up to. But will she become his next victim? Also stars Tristram Coffin.