Set in the 1860s it centers on former confederate soldier Cullen Bohannan, whose quest for vengeance has led him to the Union Pacific Railroad's westward construction of the first Transcontinental Railroad.
Cast: Gerald Auger, Julian Black Antelope, Phil Burke, Common, Ben Esler, Ted Levine, Dominique McElligott, Colm Meaney, Anson Mount, Eddie Spears, Christopher Heyerdahl
In the series finale, the golden spike, government hearings and unpredictable actions mean new beginnings and endings for the survivors.
The race to Ogden is coming to an end but when Cullen find out that the workers are missing it seems impossible to finish first.
Chang discovers Mei's secret and forces her to flee Truckee. Cullen's search for her brings new realizations while exorcising old demons.
Durant's plot to ransom himself takes an unexpected turn when Campbell arrives in town with the Cavalry to coordinate a rescue operation.
Cullen's nitroglycerin experiment provides an explosive backdrop for the railroad life in Truckee. Durant's plan turns deadly.
Cullen faces life-changing decisions in Utah as Truckee adapts to life without him.
The premiere sees the Swede's murderous rampage on the Hatch homestead resulting in a long overdue showdown with Cullen.
Cullen and Durant discuss with President Grant what will be the future of the railroad; The Swede goes ahead with his plan against the Mormons.
Cullen and Mei take a dangerous journey through the California wilderness, escorting precious cargo. Eva nurses Louise back to health.
Unexpected violence strikes during the festival of Tin Hau Don in Chinatown. Cullen confronts The Swede. Durant involves Maggie in his latest scheme.
In the wake of the violence, Cullen solves a Chinese labor strike; Mickey is pulled deeper into Union Pacific Business.
Cullen enlists new workers to help him move a locomotive on a sled; Cullen and Fong must work together; Swede and Phineas fight for survival after being banished to the high country.