The Flintstones and Rubbles take care of Cousin Tumbleweed's ranch and come to enjoy being out west. Later, they "bust a bronco," get lost, and accidentally stumble into a filming of a western, but think they are in the middle of being robbed.

Fred and Barney have been eavesdropping on a new, mysterious neighbor and his wife. When the man brings over a trunk and asks Fred to keep it for him, Fred suspects the man's wife's body may be inside.