Watch Blue Bloods Season 8 Episode 4 online via TV Fanatic with over 9 options to watch the Blue Bloods S8E4 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, CBS All Access, Verizon On Demand, and CBS All Access (Via Amazon Prime).
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On Blue Bloods Season 8 Episode 4, Garrett is attacked by a S.W.A.T. team outside his home, and Danny investigates when a detective is gunned down.