Setting is the 1870's in California's gorgeous San Joaquin Valley, The Big Valley is the story of Stockton's richest and most powerful family, the Barkleys. Lead by the family matriarch Victoria Barkley, widow of Tom Barkley, they live on the Barkley Ranch managing their cattle herd, mines, citrus groves and logging camps. Victoria's family consists of her two sons Jarrod and Nick, daughter Audra and Tom Barkley's son Heath. Jarrod, a prominent lawyer, handles legal issues for the family and manages his two law offices in Stockton and San Francisco. Nick, a rancher, physically manages the family's holdings. Nick is aggressive, out-spoken and at times hot-headed. Victoria's youngest child is her beautiful daughter Audra. Audra is protected by all of the family members. Audra is very sensitive, caring, loves horses, and is a very talented rider. Heath, Tom Barkley's son, helps Nick manage the family ranch.