NCIS

Code of Conduct

When a Marine known for his practical jokes is found dead on Halloween Eve, the NCIS team discovers that the victim's "good-natured" pranks may have inspired ghoulish retribution.
Aired: Oct 20, 2009 Genre: Crime Drama Action & AdventureCasts: Mark Harmon Sean Murray Michael Weatherly Cote De Pablo David McCallum Pauley Perrette Rocky CarrollCreated By: Don McGill Donald P. BellisarioRating: 6.4 Country: United States of America Production: Paramount Television, Belisarius Productions, CBS Studios