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Blue-bloods

A Murdered Professor
Watch Blue Bloods Season 4 Episode 19
"Secret Arrangements"
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Danny finds out that the District Attorney's office in investigating him for ethical and procedural violations and that his father knew and failed to tell him on Blue Bloods.

Speed Dating
Watch Blue Bloods Season 4 Episode 18
"Righting Wrongs"
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Danny and Baez must figure out what happened when a woman dies soon after undergoing secret plastic surgery while Frank puts Jamie on an off the books case on Blue Bloods.

An Unexpected Knockout
Watch Blue Bloods Season 4 Episode 17
"Knockout Game"
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Danny and Baez investigate a when an expectant mother finds herself of the victim of a knockout game on Blue Bloods.

Field Trip
Watch Blue Bloods Season 4 Episode 16
"Insult to Injury"
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Danny scrambles to find a woman who calls him to say she's going to kill the drunk driver who killed her parents and then herself on Blue Bloods.

A Missing Child
Watch Blue Bloods Season 4 Episode 15
"Open Secrets"
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The investigation into a missing girl brings back difficult memories for Danny who worked a similar case that he failed to solve on Blue Bloods.

Murder of a Drag Queen
Watch Blue Bloods Season 4 Episode 14
"Manhattan Queens"
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Danny and Baez investigate when a drag queen from a reality TV show is found murdered in a park. Meanwhile Erin is abducted by a man's mother just before his trial on Blue Bloods.

A Deadly Rooftop
Watch Blue Bloods Season 4 Episode 13
"Unfinished Business"
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Danny thinks a Marine who beat his wife and kidnapped his son is suffering from PTSD on Blue Bloods.

Frank Does Anything Necessary
Watch Blue Bloods Season 4 Episode 12
"The Bogeyman"
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When a deadly new type of heroin hits the streets, Danny goes after the distributor, Frank takes on another route on Blue Bloods.

Danny's Difficult Position
Watch Blue Bloods Season 4 Episode 11
"Ties That Bind"
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Danny has to investigate a childhood friend who now has ties to the mob on Blue Bloods.

An Uncooperative Community
Watch Blue Bloods Season 4 Episode 10
"Mistaken Identity"
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Danny and Baez meet with resistance while investigating a bombing. Frank deals with the fallout after a man punches an officer he feels was aggressive on Blue Bloods.