In celebration of the imminent Halloween, "NCIS: Naval Criminal Investigative Service" employs a story revolving around the festivity.
In "Code of Conduct", the NCIS team discover that a Marine known for his practical joke is found dead on the Halloween Eve. They think that the victim's pranks may contribute to ghoulish retribution. Also, Ziva tries to adjust to her new role on the team.
"Code of Conduct" airs on Tuesday, October 20 at 8/7c.
To Watch The Preview Click Here.