Carrie, Mitzie, and Chicago get in trouble a lot in the women's prison, but are offered early parolement if they agree to become subjects of a study on human aggression and antisocial behavior at a Kansas City college. Dr. Blalock, the professor in charge of the study, is accepting money under the table from a shady government contact to use an experimental drug on the women. The drug induces the same hostile behavior the doctor is supposedly trying to cure, and after a while the women have a hard time conducting themselves in a civil manner.
Quando o super-homem Doc Savage (Ron Ely) retorna para Nova Iorque, ele descobre que seus pais, na verdade, morreram em circunstâncias mais do que misteriosas. A investigação leva Doc a visitar um país da América Central e, em seguida, caçar os responsáveis pelo crime que tirou a vida de seus pais. No entanto, o que Doc não sabe é que ele mesmo está na lista de execução dos criminosos.
Uncle Frank Kelly calls on Harry Crown to help him in a gang war. The war becomes personal when Harry's new girlfriend is kidnapped by Uncle Frank's enemy, Big Eddie.
