Starting today, fans can catch up on Hell on Wheels with the complete Season 4 online and on demand. Watch Cullen Bohannon struggling to balance railroad life with family life, Thomas Durant fighting to protect his big business from big government, and the shocking end of the line for two major characters. Season 4 is available now on amc.com and On Demand [you must be a cable subscriber to access the episodes].

Season 5 of Hell on Wheels premieres Saturday, July 18th at 9/8c on AMC.