Boxer investigates a grisly triple homicide on a subway car, and Cindy tries to find some new evidence to gain the Club's respect. Meanwhile, Jill gets ready to move in with her boyfriend, Claire tries to help her husband with his recovery, and Boxer runs into her ex's new fiancé, Heather (Ever Carradine). Luke Bowen: Coby Ryan McLaughlin. Ed Washburn: Jonathan Adams. Hanson North: Kyle Secor.