Comancheros ambush the stage to Tucson, and Victoria and James are the only survivors. As they trek through the desert, Victoria learns that James wants to kill her husband.
In an attempt to break the lawlessness in Tucson, John persuades Ebenezer Binns to set up a weekly newspaper, despite opposition from outlaw Hank Pogue and his gunmen
A priest, two nuns, and a young woman save Manolito after he was bitten by a rattlesnake. Manolito falls in love with the woman but there is another man pursing her.
Angry at being treated like a kid, Blue leaves. He finds a job scouting for a man and his adopted Apache daughter who are there on government orders to make peace with Cochise.
Blue finds the wounded bandit El Tigre. At the ranch they tend to his wounds and as he heals he projects the persona of a man trying to do good for his people.
Buck finds two wandering Apache boys chasing a steer. He gets Big John's approval to train them as cowhands. After some hands are killed, the boys are assumed to be involved.
Buck and Manolito come upon two young girls being chased by Apaches. They are able to save the older girl, but her sister is retaken. Buck promises to get her back.
Blue kills a soldier attacking an Indian girl and takes the body to the fort only to learn he is the son of a general who wants justice for his dead son.
The Cannon family fight to establish a ranch in the Arizona territory of the 1870s. Mistakes of an inexperienced eastern bank clerk threaten to wipe out the cattle industry.
Big John Cannon is unceasing in his determination to carve a life in the untamed west. Billy Blue Cannon is forced into a showdown with wanted gunfighters.
The Cannon family fight to establish a ranch in the Arizona territory of the 1870s. Buck, Victoria and Manolito return to the Montoya Ranch and become prisoners...
Big John Cannon is unceasing in his determination to carve a life in the untamed west. John Cannon needs cattle from Mexican ranchers for his Army beef contract.
The Cannon family fight to establish a ranch in the Arizona territory of the 1870s. The future of the ranch is jeopardized when bandits steal a prize bull and breeding stock.
Big John Cannon is unceasing in his determination to carve a life in the untamed west. Buck, Manolito and Billy Blue are sent to Tucson for food, supplies and boots, but are sidetracked...
The Cannon family fight to establish a ranch in the Arizona territory of the 1870s. John Cannon must decide whether to send his son to possible death to save their besieged ranch.
Big John Cannon is unceasing in his determination to carve a life in the untamed west. Victoria's efforts to overcome husband John Cannon's memory of his first wife are thwarted...