"The Immortal and the Mind-Slave!"
Dr. Jim North has come to Dr. Don Blake for help. His attending nurse and love, Jane Foster has been kidnapped by billionaire Kronin Krask. Krask demands that North participate in an experiment or Jane shall die. North asks for Blake to contact Thor. Krask is dying and seeks to have his mind transferred to another body, and knows that Thor will come to Jane Foster's aid. Thor is captured and strapped into the device, and now his legendary strength will not help him, as he must battle Krask on a mental plane for the right to live.