Annie Monroe

A woman is sexually assaulted by a man, but she believes the rapist is the same man who went to jail for stalking her. Tucker contemplates retirement.

The pair investigate a bullet which can track and kill a specific target. Meanwhile, Captain Maldonado investigates the ambush.

John Cooper is assigned a new partner on the same day that a breakdown in the emergency call dispatch system delays response times and makes life difficult for the officers on duty.

Lydia Adams and Ruben Robinson track a killer who cooked his victim's body. Meanwhile, John Cooper and Hank Lucero settle into their new partnership as they spend a shift answering a variety of strange calls.

John Cooper ponders what life would be like after the LAPD, Ben Sherman takes steps to arrest a drug dealer, and things turn dangerous for Dewey Dudek when he pursues a suspect on foot.

The day's events bring the cops face-to-face with some of their greatest fears. The death of a baby affects Lydia Adams deeply, and Sammy Bryant's altercation with Tammi is scrutinised by Internal Affairs.