EXCLUSIVE: I’ve learned that AMC has renewed its newest series, period Western Hell On Wheels, for a second season. That means that 5 out of the network’s 6 original scripted series to date have now gone beyond their maiden season. Hell On Wheels, developed by Endemol USA and produced by Entertainment One and Calgary-based Nomadic Pictures, got off to a strong start in November. It debuted with 4.4 million viewers, ranking as AMC’s second-highest-rated series premiere behind mega-hit The Walking Dead in total viewers as well as adults 18-49 and 25-54. Hell On Wheels has slipped since but consistently delivers more than 2 million viewers in first-run broadcasts, most recently 2.3 million last week. The series has aired 7 episodes of its freshman series to date, with Episode 8 slated for Jan. 1. Hell On Wheels is set in post-Civil War America circa 1865 and centers on a Confederate soldier (Anson Mount) who sets out to exact revenge on the Union soldiers who killed his wife. The series was created Joe and Tony Gayton who are executive producing with Endemol USA’s Jeremy Gold and showrunner John Shiban. David Von Ancken, who directed the pilot, also serves as an executive producer on the current first season. eOne’s Michael Rosenberg oversees production.