When human remains are discovered inside a great white shark, Danny and Lena find themselves hunting a hugger. Meanwhile, Sarah reopens a troubling case from her past and Sean and Jonah get caught in the middle of a neighborhood feud.
NYPD detective Danny Reagan teams up with Boston detective Lena Silver to investigate a deadly fire at a tech company. As they dig deeper, they uncover a complex web of secrets involving facial recognition technology, family ties and a search for justice that brings the Silver and Reagan families closer together.
Boston Blue - Everything Right Can Still Be Wrong Synopsis and Schedule