In the past five years, in its current quest to provide original quality TV series, AMC has given us Mad Men, Breaking Bad, Rubicon, The Walking Dead and The Killing. Except for a frustrating non-ending to the first season of The Killing, and a disappointing non-renewal of Rubicon...But with Hell on Wheels, the cable network's new Western series about railroad expansion in the post-Civil War era, AMC's run of impressive, innovative television goes completely off the rails...