Cullen fights to save Hell on Wheels.

Cullen prepares for battle while the town celebrates.

Cullen struggles to maintain order while Mickey’s and Sean’s lives are endangered; Lily and Elam clean up a mess of their own doing.

In the Season 2 premiere, Durant and Lily steer the railroad further west, while Cullen and Elam land on opposite sides of the law.

Jeremy forces Amy to make a tough decision about Phoenix when his horse, Buckingham, sustains a serious injury that threatens his jumping career.

Felicity stands by her recent decisions regarding her family. Meanwhile, Diggle and Lyla continue to look into the Dante painting that Curtis found.