A mysterious "killing fog" and a strange sea monster are driving the inhabitants of Cliffton away from the town. Clark Kent as Superman investigates and discovers that a druggist and his son have found a valuable deposit of hydrozite, an element used in the hydrogen bomb, in the Superman adventure, "The Deserted Village."
Old Man Clanton wants Emma t marry vicious outlaw Gringo Hawkby but Emma is against it. She turns to Nellie Cashman and ultimately Earp for help in persuading her father to change his mind putting Earp in a deadly situation.
Gene attempts to clear a young stage driver in the fatal holdup of a jewelry salesman carrying a fortune in precious stones.
On a seemingly routine trip to investigate a shortage in a small town bank, Bat Masterson faces death, solves a mystery, makes a new friend and meets a beautiful woman.
Gene and Pat help the Mexican government when they trail smugglers.
