The crew of an atomic submarine battle to save the world from global destruction.
The wagon train on the way to Kentucky has to lighten the loads to get across the mountains and battle Indians.
Daniel and his friends have troubles with Indians on their way to Kentucky.
Sam Burton's second wife is a Kiowa, and their son is therefore born mixed-race. When a struggle starts between the whites and the native Kiowas, the Burton family is split between loyalties.