Watch Blue Bloods Season 4 Episode 21 online via TV Fanatic with over 8 options to watch the Blue Bloods S4E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, Amazon Prime, and CBS All Access.

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Episode Details

A cop from Danny's squad is killed and Frank finds out something unexpected about the man's personal life. Nicky asks Jamie for help finding a friend living on the streets on Blue Bloods.

Rating: 4.6 / 5.0 (16 Votes)
Episode Number:

Blue Bloods Season 4 Episode 21 Quotes

My cleaning lady keeps a bazooka too.


Ah, another day of crime fighting. We should get capes.