S1E14
Episode 14: Blood Chemistry
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
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.