During the autumn of 1873, Jamie Ian MacCallister, a famous frontiersman, ends up in Kansas City, MO, where he quickly finds trouble in the local saloon. After incapacitating the wagon master of a group of immigrants headed to the Montana Territory, he's drafted into the job. Despite his admonitions that it's crazy to leave for Montana so late in the year, Jamie agrees to try to get them to their homesteads by Christmas. They'll have to battle weather,...

It's December 1890. A Texas Ranger named Big Ben Conyers has a deal with a Scottish-born, Wyoming cattleman named Duff MacCallister. Along with Smoke and Matt Jensen, the party bears down on Dodge, Kansas, to make a cattle drive back to Fort Worth. But before they can get out of Dodge, guns go off and a rich man's son is killed. Soon the drive turns into a deadly pursuit, then a staggering series of clashes with Indians and rustlers and a blizzard....

1886. At the Sugarloaf Ranch, Smoke and Sally Jensen prepare to welcome Preacher home for the holidays--unaware that their friend is trailed by a storm full of trouble. On a mission of vengeance, an old trapper is rescued by Ace and Chance Jensen from ruthless outlaws--and wanted by a driven bounty hunter named Luke Jensen. And, just released from prison, a criminal mastermind assembles a vicious gang of cutthroats to extract his final revenge against...