Creature with the Atom Brain

In 1955, a mysterious series of murders rocks the city as victims die from brutal spine-breaking attacks, leaving police baffled by their unharmed killers. Dr. Chet Walker (Richard Denning), a medical expert, leads an investigation that uncovers a sinister plot involving Frank Buchanan (Michael Granger), a former crime boss, and German scientist Wilhelm Steigg (Gregory Gaye). The masterminds behind the mayhem are using reanimated corpses, controlled by atomic radiation, to exact revenge on their enemies.