In a diverse season of interesting and exciting events, we are talking about more powerful drama. The fifth season begins, where, following the violence, Cullen resolves a Chinese labor strike. Mickey is pulled deeper into the work of Union Pacific, and unexpected violent blows during the Tin Hao Don Festival in Chinatown. Colin confronts the Swede. Durant involves Maggie in his latest scheme. On the other hand, Colleen takes Mimi a dangerous trip across the wild in California, escorts precious goods. Eva nurses back to health.