A cowboy called The Thunderbolt Kid comes to the aid of a town that is being threatened by outlaws who don't want a railroad to go through the town.
A group of American adventurers discover a bed of black pearls off a South Pacific island. When one of them is shot dead, a young girl in the group is accused of the crime.
Ken not only has to fight with his brother Wally over the girls, he has to try and stop the conflict between the cattlemen and the sheepmen. It gets worse when Butch kills Judy's father.
