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 skip tracer--someone who collects late payments from people who've purchased appliances, etc., or takes them back them when they don't pay--repossesses a small radio from a deadbeat who's skipped payments. What he doesn't know is that a gang that … James Dunn, Frances Gifford, George Douglas, Rita La Roy, Martin Spellman, Eddie Fetherston, Guy Usher Added on Amazon Prime 2023-03-29.

The owner of an Alaskan gambling boat and her business partner help thwart a crooked businessman who attempts to steal claims from local miners. Irene Rich, Charles Bickford, June Carlson, Melvin Lang, Dave O'Brien, George Cleveland, Guy Usher Added on Amazon Prime 2023-02-04.