A teenage son of an astronaut tries to help his father after he and a chimpanzee switch brains as the result of a space flight mis-hap in which the boy must protect the "chimp" in which his...

A team of Arctic researchers find a 40,000 year-old man frozen in ice and bring him back to life. Anthropologist Dr. Stanley Shephard wants to befriend the Iceman and learn about the man's past while Dr. Diane Brady and her surgical team want to discover the secret that will allow man to live in a frozen state.