Control (S05E09)
Pembleton eagerly awaits a call that finally comes through, leading him and Bayliss to investigate the gruesome triple homicide of a divorced mother and her kids. Kellerman advises Brodie to steer clear of the boat. Meanwhile, Lewis and Munch uncover a homicide linked to Luther Mahoney. Tensions rise as Bayliss and Pembleton clash over the primary suspect. Mahoney's nephew is reluctant to fully implicate his uncle. As Kellerman prepares for his grand jury appearance, he and Frank navigate the complexities of working together again. From behind bars, Mahoney exerts control over his nephew, jeopardizing the case. Lewis confronts Mahoney at the Waterfront Bar, while Cox finds Kellerman's situation intriguing and offers him some company on the night of his summons.