Dr. Paul Carruthers feels bitter at being betrayed by his employers, Heath and Morton, when they became rich as a result of a product he devised. He gains revenge by electrically enlarging bats and sending them out to kill his … Bela Lugosi, Suzanne Kaaren, Dave O'Brien, Guy Usher, Yolande Donlan, Donald Kerr, Edmund Mortimer Added on Amazon Prime 2023-03-29.

A Treasury Department engraver is being held captive by a counterfeiting gang that wants him to make counterfeit plates for them. A lawman is sent to rescue him. Tim McCoy, Suzanne Kaaren, Karl Hackett, John St. Polis, John Merton, Edward Earle, Robert Frazer Added on Amazon Prime 2023-02-04.