Tomorrow night on NCIS, Gibbs and the team must partner up with a Coast Guard Investigative Service (CGIS) Agent to solve the murder of a Marine gunned down on a dinner boat.

From the looks of the promo below, it's a bit of a mystery where the shots were fired from, and of course who fired them. DiNozzo is in his element, Clue references and all.

Here's your first look at "Ships in the Night" ...

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