Boss has been cancelled by Starz, according to an official statement from the network. Update: Deadline is reporting that there may be a two-hour movie in the works to wrap up the storyline. Official statement is below.
After much deliberation, we have made the difficult decision to not proceed with Boss. We remain proud of this award-winning show, its exceptional cast and writers, and are grateful to Kelsey Grammer, Farhad Safinia and our partners at Lionsgate TV.