A young couple is compelled to leave their Christian missionary station in the Kalahari Desert after being threatened with death by an extremist militant gang. After crashing their aircraft they must battle man and beast for their lives.
During a shootout in a saloon, Sheriff Hunt injures a suspicious stranger. The doctor's assistant, wife of the local foreman, tends to him in prison. That night, the town is attacked and they both disappear—only the arrow of a cannibal tribe is found. Hunt and a few of his men go in search of the prisoner and the foreman's wife.