When a series of murders begins mirroring the infamous Boston Strangler killings, Danny and Lena race to stop a copycat killer before he strikes again. As panic grips the city, Jonah and Sean jump in to help track down and arrest the killer. Also, Danny faces a career-defining promotion while Lena uncovers a lead that could link the attack on Detective Rodgers to a powerful figure.
BOSTON BLUE stars Donnie Wahlberg and Sonequa Martin-Green in a universe expansion of BLUE BLOODS.
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