The actress plays LAPD Deputy Chief Brenda Johnson on the hit TNT series, airing the first of its final six episodes on Monday, July 9.
The Closer, Rizzoli & Isles, Leverage, and Southland will debut new episodes along with the network's new TNT Mystery Movie Night programming.
The Closer will be spun off into a new series entitled Major Crimes, while Conan O'Brien will take his late-night show on the road next year.
The cable network also announced that Franklin & Bash will debut on June 1 and Falling Skies will premiere on June 19.
The TNT police procedural starring Kyra Sedgwick will close out its run in the spring of 2011.
The Closer and Leverage will receive 15-episode orders while Rizzoli and Isles is renewed for 13 new episodes.
Take a look inside this brand new four-disc DVD set before it arrives on the shelves.