NCIS 23x15 "Knick-Knack" Season 23 Episode 15 Promo Trailer HD - A murder aboard a museum ship becomes a cryptic treasure hunt when a dying Navy captain leaves a final clue; to solve it, the team must decode what was worth killing -- and dying -- for.
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» Watch NCIS Tuesdays at 8pm on CBS
» Starring: Gary Cole, Katrina Law, Wilmer Valderrama, Sean Murray
