The only business in the Wild West town of Jericho that corrupt sheriff Alex Flood doesn’t control behind the scenes is the stagecoach owned by tough-willed widow Molly Lang and her right-hand man, Hickman. Former marshal Dolan, recently hired by Lang and Hickman as a driver, wants to stay out of the mess, but when he sees Flood’s henchman Yarbrough assault Lang, he steps up to fight the corruption.

Col. Vincent Kane is a military psychiatrist who takes charge of an army mental hospital situated in a secluded castle. Among Kane’s many eccentric patients is Capt. Billy Cutshaw, a troubled astronaut in the midst of an existential crisis. Although Kane’s own grasp on sanity is questionable, he manages to engage Cutshaw in a series of thoughtful conversations about science and faith that deeply affect the lives of both men.

Sisters Myra and Ellie have finally had enough of their miserable, dead-end lives. When their stepfather Charley (the titular “Bonnie” being long dead) tried to rape Myra, Ellie ventilates him with a shotgun, and the pair run off to their wealthy uncle’s mansion in El Paso. From that point on, the two undergo a transformation in their personalities, and start to enjoy living their lives on the wild side.