The story follows Catherine Weldon (Jessica Chastain), who moved from Brooklyn to the Standing Rock Reservation in Dakota Territory to help Sioux chieftain Sitting Bull keep the land for his people. Weldon wrote letters to the federal government on behalf of Sitting Bull and lived on the land for several years with her son. Written by Dik Nolan

While exploring the uncharted wilderness in 1823, legendary frontiersman Hugh Glass sustains injuries from a brutal bear attack. When his hunting team leaves him for dead, Glass must utilize his survival skills to find a way back home while avoiding natives on their own hunt. Grief-stricken and fueled by vengeance, Glass treks through the wintry terrain to track down John Fitzgerald, the former confidant who betrayed and abandoned him.

Security guard Larry Daley infiltrates the Smithsonian Institution in order to rescue Jedediah and Octavius, who have been shipped to the museum by mistake.