Season 4, Episode 5 Life's a Mystery
First Aired: August 30, 2014
A stranger's arrival stirs up old feelings in Cullen and puts his family at risk. Meanwhile, the Swede faces consequences at Fort Smith.
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- Premiered: November 6, 2011
- Rating: TV-14
- Premise: A former Confederate soldier helps construct and expand the first transcontinental railroad, a task taken on after initially seeking revenge on the Union troops who killed his wife. (more)
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