Durant's plot to ransom himself takes an unexpected turn when Campbell arrives in town with the Cavalry to coordinate a rescue operation. ...

As the railroad prepares to leave Cheyenne behind after Sherman Peak; Cullen returns to Fort Smith to get his family. ...

We follow Bear Killer (Elam) as he is cared for by the Comanche after a bear fight. He becomes part of the tribe as they attack incoming blue coats. Bear Killers growing ...

Cullen deals with consequences; Elam mounts a rescue attempt; Durant receives the U.P. board ahead of the deadline. ...

Durant files an injunction against Union Pacific, threatening Cullen's position; Elam deals with a dangerous newcomer. ...

Cullen and Elam search for their stolen food on the prairie; a stranger's arrival threatens Elam's family. ...