Terry and Hildy's investigation is dealt a lethal setback, forcing them to close their case. Raffi's loyalty comes into question, while a cautious Suger contemplates the future of Potrero. The stress of the trial takes a dramatic toll on Jamie's personal life.

Terry and Hildy take a high-ranking officer into custody, while Suger faces a new and unexpected threat to Potrero. Meanwhile, Molk uncovers unsettling information about a potential prostitution ring.