A Mysterious Alien Creature (MAC) escaping from nefarious NASA agents, is befriended by a young boy in a wheelchair. Together, they try to find MAC’s family from whom he has been separated.

The lone inhabitants of an abandoned police station are under attack by the overwhelming numbers of a seemingly unstoppable street gang.

After a cavalry group is massacred by the Cheyenne, only two survivors remain: Honus, a naive private devoted to his duty, and Cresta, a young woman who had lived with the Cheyenne two years and whose sympathies lie more with them than with the US government. Together, they must try to reach the cavalry’s main base camp. As they travel onward, Honus is torn between his growing affection for Cresta.