In the fourth episode of Hell on Wheels Season 2, the Sioux threat intensifies and a tragedy strikes close to home, prompting Cullen to use unorthodox methods to diffuse an internal threat to the railroad. You can learn more about what happened by checking out the online extras for Episode 4, “Scabs”:
• An “Inside Hell on Wheels” video that takes you behind the scenes of Episode 4.
• An open thread for this episode in the Hell on Wheels Talk forum.
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