The series premiered in the United States on Starz on 12 April 2013, and its second season premiered on 22 March 2014.[6] The series was renewed for a third season, which premiered on 24 October 2015.[7] On 23 July 2015, Starz announced that the third season would be the show's last.[8] However, Goyer has left it open for a miniseries return.[9]