Pembleton waits with anticipation for the phone to ring. It does and with Bayliss as the primary, they proceed to investigate the triple murder of a divorced woman and her children. Kellerman asks Brodie not to return to the boat. Lewis and Munch get a homicide that they can track back to Luther Mahoney. Bayliss and Pembleton disagree on who the primary suspect is in the murder. Mahoney’s nephew wants to remain “”monogamous”” in implicating his uncle. Kellerman gets his summons to appear before the grand jury. Frank and Tim must work out the finer points of working in the box together again. Mahoney’s hand reaches out from jail and silences his nephew; the case is a bust. Lewis lays down the law to Luther Mahoney in the Waterfront Bar. Cox finds Kellerman and his predicament intriguing and offers him some company, the night of his summons.