One of the most widely seen youth films of the late 70's, this dramatic motion picture follows the life of Steve and Angie during their senior year of high school. They each try to live for Christ and reach out to others around them. But, as they deal with their own struggles to share the Lord, a fellow classmate makes things very difficult for them.

Astronauts blast off to explore the moon on Rocketship X-M or "Rocketship eXploration Moon". A spacecraft malfunction and some fuel miscalculations cause them to end up landing on Mars. On Mars, evidence of a once powerful civilization is found. The scientists determined that an atomic war destroyed most of the Martians. Those that survived reverted to a caveman like existence.