Two professors, Dexter and Gilmore, revive a prehistoric man frozen in a block of arctic ice, hoping to bring him back to life. However, the man is violent and unable to communicate, and after escaping, he kills a policeman. The professors try to modify his brain to make him more compliant, but tensions rise when Dexter chooses the wrong brain donor, leading to a drastic change in plans.
Return of the Ape Man
A pioneering scientist endeavors to transfer a modern brain into the physique of a recently thawed prehistoric man, with the ultimate goal of commanding its primitive actions.
