As NCIS: Los Angeles executive producer Shane Brennan prepares to possibly launch the franchise's third show, some might wonder: Does the world need another NCIS?First Look: NCIS: L.A. spinoff sees "Red" "I'm sure it's a question a lot of people are asking and I can assure everyone it's not something that we approached lightly," Brennan tells TVGuide.com. "It's something that I certainly wouldn't have done if I didn't think we could make it different and turn a different light on the NCIS world."The key difference is that the characters at the heart of the new series.... Read More > Other ... Read More