When a family man lawfully kills a murderous outlaw by shooting him in the back, some people in town start to physically abuse him. 

Farm owner Clarabelle Callahan has absolute rights to the water supply in her area. Rather than negotiate with Clarabelle, rancher Lamoor Underwood turns to hatred and violence by bringing in a gunslinger, Dick Shaw. Unknown to either side, farm hand Pete Brown is the noted gunfighter John Jobson and represents a deadly equalizer for Clarabelle.