An old rival of Judge Garth, Mike Tyrone, with his two sons and daughter move their Circle T ranch from Texas to Wyoming. Mike has his eye on expanding to build a ranch that will provide his daughter with the future he believes she deserves. Trampas as usual has his eye on her much to the dislike of her father and brothers. Mike offers to buy out other small ranches in the area but leaves a veiled threat he will take other action if they don't sell. While escorting Maggie back to her ranch in advance of a rain storm, Trampas sprains his ankle while showing off and they lose their horses forcing the two of them to spend the night in a cave. When they are found, Maggie is taken to Shiloh due to chills and her brothers give Trampas a beating. When Mike comes to pick Maggie up after a couple of days, they learn her and Trampas had left together earlier. Mike then puts his plan into action which is to cut off the water to the other ranches. When Garth and others confront Mike, a fight ...