Watch Blue Bloods Season 4 Episode 1 online via TV Fanatic with over 9 options to watch the Blue Bloods S4E1 full episode. Affiliates with free and paid streaming include Amazon, Amazon prime, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, Amazon Prime, and CBS All Access.
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When an NYPD police officer is killed during an armed robbery, Frank makes it his mission to see the guilty parties brought to justice but tensions rise at home when Erin drops the charges due to lack of evidence on the season 4 premiere of Blue Bloods.