Overview: While Detective Angie Flynn and Staff Sergeant Vega adjust to his new role, the suicide of an officer with whom Angie and Detective Brian Lucas worked on a crime scene turns the team’s investigation into a hunt for a cop killer.
Overview: Angie fills in as staff sergeant while investigating a football player's wife's murder.
Overview: The team goes after a killer who is spreading a lethal pathogen across the city.
Overview: Angie and Paula investigate the murder of an ex-con. Vega faces his boundary issues with Dr. Rogers and Lucas.
Overview: A murder with a familiar signature could mean a woman was wrongly convicted of a crime.
Overview: The murder investigation of a suburban mom takes a turn when her child is abducted.
Overview: Angie stays with a soldier who demands justice by taking the bullpen hostage.
Overview: Angie partners with an international agent to investigate the murder of a British politician's son.
Overview: The team goes on a hunt through the past to find the killer of a video game designer.
Overview: A woman is found nail-gunned to death. Angie embraces her relationship with Jack. Vega's frustrations force him to look for other options.
Overview: A woman is murdered with what appears to be a medieval weapon.
Overview: Angie races to catch a killer who is an expert at covering their tracks.
Overview: Three years after a killer gets away, the team reunites to close the case.