The NCIS cast recently introduced Agent Jessica Knight's sister. Here's who plays Knight's sister and why it's important for ...

NCIS is a procedural drama that follows a team of investigators in the U.S. Navy and Marine Corps. Here's where you can watch ...

NCIS might have shown a strict Leroy Gibbs while he was on the job and in his relationships with the other special agents ...

The NCIS franchise has proven to be a hit with its procedural formula, but NCIS: Sydney brings a unique twist as the first ...