Watch NCIS Season 6 Episode 18 online via TV Fanatic with over 8 options to watch the NCIS S6E18 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, CBS All Access, and CBS All Access (Via Amazon Prime).
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This episode of NCIS centers around the fate of a boxer. Here's a summary of "Knockout."