It's the final Reagan family dinner this season on Blue Bloods. "Exiles" is the 22nd episode of the show's fourth season.
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Frank goes all out to track down the person who killed a cop on Danny's squad on Blue Bloods.
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Erin is assigned a difficult case on Blue Bloods. "Custody Battle" is the 20th episode of the show's fourth season.
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Jamie and Eddie share their first kiss on Blue Bloods. "Secret Arrangements" is the 19th episode of the show's fourth season.
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Danny and Baez investigate the murder of a college professor on Blue Bloods. "Secret Arrangements" is the 19th episode of the show's fourth season.
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Erin tries her hand at speed dating on Blue Bloods. "Righting Wrongs" is the 18th episode of the show's fourth season.
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This is a photo from "Knockout Game." It's an episode from Blue Bloods Season 4.
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Danny investigates when an expectant mother is the victim of a knockout game on Blue Bloods.
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Blue Bloods Season 4 Quotes

We decline to charge suspects every day. Many of them are guilty but you still need evidence.

Erin

Jamie: I thought I was just another cop.
Frank: You are. You're also a lawyer and you'll understand the why of this more than most.