Roscoe "Rocky" Carroll (born July 8, 1963) is an American actor. He is known for his roles as Joey Emerson on the FOX comedy-drama Roc, as Dr. Keith Wilkes on the medical drama Chicago Hope, and as Leon Vance on the CBS drama NCIS and its spinoff NCIS: Los Angeles
One night, Batman discovers a criminal conspiracy that was formed in the wake of K-Day and is not only is running in Gotham City, but also New York, Tokyo, and Detroit.