S5, E6: The day's events bring all of our cops face to face with some of their greatest fears. The death of a baby shakes Lydia to her core. Sammy is questioned by I.A. about his altercation with Tammi. A difficult day on the job causes Cooper to seek solace in Hicks (guest star GERALD McRANEY) but finds none. Ben becomes more deeply involved with Brooke while continuing to see Elena (guest star CARMEN CORRAL).