Synopsis

The discovery of a body on a Boston wharf plunges Lena and Danny into the heart of a fraught drug investigation, drawing them back into contact with Lena's former partner, Detective Brian Rodgers, and igniting a conflict between personal and professional loyalties. Meanwhile, Jonah and Sean pursue a missing person’s case linked to a cryptic scavenger hunt. Elsewhere, Sarah and Mae grapple with difficult emotions, both within their family and in the courtroom.