The Big Valley

In this series premiere, the railroad has hired men to force the farmers and ranchers of Stockton off their land. The Barkleys join with the rest of the valley to help fight them off. While at home an angry young man, Heath, shows up claimimg to be the deceased Tom Barkleys' illegitimate son.

While preparing for a major cattle drive bunching the Barkley's herd with those of other ranchers, Heath has major difficulties being accepted as a Barkley, especially by the ranch hands. Then when Nick's former commander in the war comes to visit, Heath is suspicious of him, and with good reason. He is there to cause trouble and steal the herd!! Nick ends up getting shot while on the drive and has to be taken to town, leaving Heath in charge of the drive. Heath ends up saving the day, and finally the hands begin to accept him as a true Barkley.

Victoria begins to wonder if Tom ever truly loved her, if he could go off and have an affair which produces a child. So she's off to Heath's hometown Strawberry to find out more about Tom and Leah's (Heath's mother) relationship.

Audra is save by a man who claims to be a mustang hunter, but who's band of mustangers are also extorting protection money from the farmers and ranchers of Stockon. While Audra is smitten with him her brothers are suspicious, and soon find out the truth. Which Audra does as well. . .after she is kidnapped by them.

Victoria sells land to an old friend, while the Barkley boys are part of a plan to flood it!!!

While Heath investigates violence at one of the Barkley mines, he discovers that the miners hate the Barkley's for unkept promises. This discovered they work to set things right before anything else happens.