J.D. hopes he can improve his relationship with Dr. Cox, when the doctor appears on his doorstep in a rampage.
When Danny shoots a cop who failed to identify himself, he is put on modified assignment and must face an Internal Affairs investigation, which delves into his personal state of mind that day.
When an informant comes to Stabler desperate for help, the task force sets their sights on a dangerous gang making their mark on New York. Jamie goes undercover, but soon realizes he may be in over his head. Bell meets her new boss.