When does Dark Blue return?

Dark Blue is an American crime drama television series which premiered on TNT on July 15, 2009 and ended its run on September 15, 2010. The series is set in Los Angeles and revolves around Carter Shaw (Dylan McDermott), the leader of an undercover unit. Shaw is an officer who has dedicated his life to taking down the worst criminals in L.A., and this dedication has cost him his marriage.
Carter Shaw is the head of a crack undercover team of the Los Angeles Police Department that is so secret, many of the team members' own colleagues do not know they are involved. Shaw frequently uses criminal contacts to further leads and add substance to his team's covers.