Ep 5. Life's a Mystery

Cullen finds himself questioning his motives as he and Elam attempt to track down the elusive Swede. Meanwhile, Durant receives a visit from his estranged wife and learns of her new family, causing him to reflect on his own choices and the toll they have taken on his personal life. As tensions rise between the railroad workers and their Cheyenne neighbors, Ruth struggles to maintain order on the homestead and protect her family from the growing violence. With danger lurking around every corner, Life's a Mystery for the residents of Hell on Wheels.