After serving three years in prison for a bank robbery, Joe Dasco is released and reunited with his son. Together they both go looking for work in the Texas oil fields. Not being able to hold a steady honest job, Joe Dasco along with a few men that he befriends along the way attempt to kidnap an oil baron's son. The kidnapping fails and Joe Dasco is shot and killed. His son Joey is then left alone but inherits what his father fought and died for.
A little girl living on an isolated ranch claims to have formed a bond of friendship with a pure white, "wild" stallion. The horse is well known in the area, almost legendary, and supposedly vicious. Is she just making it up, or is she telling the truth? If it's real, isn't it dangerous for her with a "killer" horse? Or is the horse as vicious as he's been portrayed?
Dan Evans, a small time farmer, is hired to escort Ben Wade, a dangerous outlaw, to Yuma. As Evans and Wade wait for the 3:10 train to Yuma, Wade's gang is racing to free him.
Wealthy rancher Bick Benedict and dirt-poor cowboy Jett Rink both woo Leslie Lynnton, a beautiful young woman from Maryland who is new to Texas. She marries Benedict, but she is shocked by the racial bigotry of the White Texans against the local people of Mexican descent. Rink discovers oil on a small plot of land, and while he uses his vast, new wealth to buy all the land surrounding the Benedict ranch, the Benedict's disagreement over prejudice fuels conflict that runs across generations.
An ex-Marine, on the lam from a murder charge, hitches a ride with a glamour-magazine photographer, who is travelling cross-country with her principal model. Tensions rise when the women realize the man with them may be a killer.
A Justice of the Peace performed weddings a few days before his license was valid. A few years later five couples learn they have never been legally married.
Henry Fleming is a young Union soldier in the American Civil War. During his unit's first engagement, Henry flees the battlefield in fear. When he learns that the Union actually won the battle, shame over his cowardice leads him to lie to his friend Tom and the other soldiers, saying that he had been injured in battle. However, when he learns that his unit will be leading a charge against the enemy, Henry takes the opportunity to face his fears and redeem himself.
Johnny Mack goes to work on "Ma" Curtis' ranch, to the disapproval of his friends, rancher Glenn Hadley and his sister Beth, who are at odds with her. Secretly, Ma's foreman Stoner is plotting with real estate man Ed Dutton to ruin her ranch and acquire it cheaply, with controlling water rights. Johnny stops henchman Dade in an attempt to dynamite the barn and Stoner, supposedly taking him to the sheriff, kills him. Johnny stops Glenn and Beth from tearing down a Curtis fence in order to get their cattle to water, but Glenn refuses to help even after Johnny explains he is helping Ma in order to find out who is behind the attacks on both ranches. Ma pretends to fire Johnny for saving Glenn from an ambush. As the outlaws attempt to rustle Ma's remaining cattle, Johnny, Alibi and Glenn join forces.