Season 4 Episode 22 episode 22

Blue Bloods Season 4 Episode 22 “Exiles” (Season Finale) Photos

Blue Bloods Season 4 Episode 22 “Exiles” (Season Finale) Photos

When Danny is placed on modified duty after investigating a case that was off-limits, he realizes he stumbled upon something that someone is trying to keep quiet.

Check out the sneak peek images for the finale "Exiles" (airing on May 9) in the gallery below:

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