Fair rating?Boston Blue· Season 1 · Episode 14
Blood Chemistry
Sean and Jonah go undercover to track down a dangerous new threat affecting Boston's young adults, forcing Sean to confront unresolved ties from his past along the way. Meanwhile, personal revelations and family concerns surface as the team navigates health scares, and growing public attention brings new challenges.
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#17In Season 1of 20 rated episodes
#17All-timeof 20 rated episodes
−0.2vs season avgSeason 1 averages 7.8
2026First airedApril 10, 2026
Guest stars
Xochitl Gomezas Penelope "Penny" Bravo
Kate Rockwellas Kenzie
Adrian Griffinas Attorney Lawrence Jenkins
Nola Augustsonas Barb Morison
Russell Yuenas Butch Burnside
Deborah Drakefordas Natalie
Sean Connolly Affleckas Jeremy Meyer
Andrea Angiolilloas Mikey Santos
Dieter Lische-Parkesas NoahCrew
Bosede WilliamsDirector
Dave MetzgerWriter
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