Danny searches for a NYPD detective who has been taken hostage on Blue Bloods. "Risk and Reward" is the sixth episode of the show's third season.
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Danny must research the world of voodoo while investigating a strange stabbing on Blue Bloods. "Nightmares" is the fifth episode of the third season.
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Danny and Jackie have to deal with a powerful politician on Blue Bloods. "Domestic Disturbance" is the second episode of the show's third season.
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Jackie and Danny investigate the death of an investor on Blue Bloods. "Collateral Damage" is the 20th installment of the show's 2nd season.
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Jackie & Danny must protect a witness in a Russian mob trial on this episode of Blue Bloods. "Working Girls" is the 19th installment of the show's 2nd season.
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Danny just can't help himself. He opens up the case of a firefighter committing suicide on the episode "Some Kind Of Hero."
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Danny and Erin go at it here. The two exchange heated words on the episode "Reagan V. Reagan."
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This is personal for Danny and Jackie, as they are investigating a case that surrounds the killing of a family friend.
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Blue Bloods Quotes

Frank: Down these mean streets a man must go who is not himself mean. Who is neither tarnished or afraid.
Henry: Raymond Chandler?
Frank: His definition of a hero.

Targets don't shoot back.

Frank