CBS has renewed "NCIS," "NCIS: Los Angeles," and "NCIS: Hawai'i" for their respective 20th, 14th, and second seasons. The popular franchise draws strong viewership numbers for CBS, with "NCIS" remaining one of the network's top shows. Mark Harmon departed from the main cast in season 19, but the show continues to feature a talented ensemble including Sean Murray, Wilmer Valderrama, Brian Dietzen, Diona Reasonover, Katrina Law, David McCallum, Rocky Carroll, and Gary Cole. The executive producers include Steven D. Binder, Chas. Floyd Johnson, Mark Horowitz, Scott Williams, David North, and Donald P. Bellisario.