Two brothers, Ben and Clint, join a cattle drive from Texas to Montana. While heading for Texas they save Nella from the Indians, and she decides to ride with them. Ben and Nella start to get romantic, but Ben isn’t ambitious enough for her, and she soon meets up with the boss of the cattle drive. Will she make the right choice, and, more importantly, will the cattle make it to Montana !
Pete and Ellen have reared Meg as their own, ever since she was a baby and her parents took off. Now a teen, Meg convinces her friend Nath to come help with chores on the farm: Pete isn’t getting around on his wooden leg like he used to. When Nath insists on using a short cut home through the woods, Pete gets quite agitated and warns him of screams in the night, of terrors associated with the red house. Curious, Meg and Nath ignore his warnings and begin exploring. Meg begins falling in love with Nath, but his girlfriend Tibby has other plans for him. Meanwhile they all get closer to real danger and the dark secret of the red house.
Boston pharmacist Tom Craig comes to Sacramento, where he runs afoul of local political boss Britt Dawson, who exacts protection payment from the citizenry. Dawson frames Craig with poisoned medicine, but Craig redeems himself during a Gold Rush epidemic.
Steve Morgan kills a man in a holdup and hitches a ride to Los Angeles with Fergie. At a gas station, they pick up two women. Encountering a roadblock, Morgan takes over and persuades the party to spend the night at an unoccupied beach house. The police close in as one by one, the others learn that Morgan is a killer.