Watch NCIS Season 18 Episode 4 online via TV Fanatic with over 6 options to watch the NCIS S18E4 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, CBS All Access, CBS All Access (Via Amazon Prime), and fuboTV.
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On NCIS Season 18 Episode 4, McGee and Delilah's Bahamian vacation turns into a high-stakes mission when the case NCIS is tracking has ties to the island.