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. Meanwhile, Ziva tries to adjust to her new role on the team. false 2026-05-31 15:41:30 Code of Conduct 2009 tt1502141 1142751 G:\jelly\meta\library\4b\4bb645d5630477a1f5a6b7596acc51d4\poster.jpg NCIS 5 7 2009-10-20