When a man is shot during a supermarket opening, Detective Morales suspects the crime is related to an unsolved assault case she was pressured to drop years earlier. Also, Officer Quinlan discovers pivotal new details that could help solve a cold case close to home.

When a retired cop who was planning to go public with claims of corruption dies and it's initially ruled suicide, a skeptical Haywood directs her team to investigate. Also, Bentley and Quinlan grow closer.