Gangland Undercover is a Canadian-American fact-based drama television series written and created by executive producer Stephen Kemp and co-writer Noel Baker. It was inspired by the story of Charles Falco a former ATF confidential informant (CI) who infiltrated an outlaw motorcycle club. The series is based on the memoir Vagos, Mongols, and Outlaws: My Infiltration of America's Deadliest Biker Gangs written by Charles Falco with Kerrie Droban. It premiered on Tuesday, February 24, 2015, on the History Channel at 10/9c. In Canada, Season 2 premiered on September 26, 2016. In the U.S., only the first episode of season 2 aired on December 8, 2016, on A&E. According to the trailer, "the new season" (Season 2) premiered on March 2, 2017. History US has cancelled Gangland Undercover just three episodes into Season 2.