We also have your first looks at CSI, Blue Bloods, Survivor, and The Mentalist.
The Big Love star will step in as the new FBI profiler in place of the departing Paget Brewster on the CBS procedural.
The actress will call it quits at the end of this season after six years playing Emily Prentiss on the hit CBS drama.
The actress who plays Penelope Garcia on the popular CBS series tells us what's next on the show.
The network's season kicks off on September 15 with Survivor: Nicaragua.