Code of Conduct Preview

A prank goes terribly wrong on this episode of NCIS. Watch the official trailer now for "Code of Conduct."
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NCIS Season 7 Episode 5 Quotes

Gibbs: No costume this year?
Abby: After last year's Jonas Brothers debacle, Vance banned costumes. McGee? Skinny jeans? Didn't work.

Ducky: Interesting date for such a ghoulish demise.
Palmer: Yeah, it's a really cool way to go! [silence] Cool, as in the temperature. Liquid nitrogen. Forget it.