Season 4
With Thomas "Doc" Durant back in control of the Union Pacific Railroad, civilization makes its way west to Cheyenne, Wyoming - the "Magic City of the Plains." Conflict between the government, ranchers, homesteaders, and the railroad arises as they compete for control of this newborn city that quickly became the most important railroad hub in the United States.
Episodes
1 The Elusive Eden Aug 2, 2014 
2 Escape from the Garden Aug 9, 2014 
3 Chicken Hill Aug 16, 2014 
4 Reckoning Aug 23, 2014 
5 Life's a Mystery Aug 30, 2014 
6 Bear Man Sep 6, 2014 
7 Elam Ferguson Sep 13, 2014 
8 Under Color of Law Sep 20, 2014 
9 Two Trains Sep 27, 2014 
10 Return to Hell Oct 4, 2014 
11 Bleeding Kansas Nov 8, 2014 
12 Thirteen Steps Nov 15, 2014 
13 Further West Nov 22, 2014