Episode 1
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.
Episode 2
Angie fills in as staff sergeant while investigating a football player's wife's murder.
Episode 3
The team goes after a killer who is spreading a lethal pathogen across the city.
Episode 4
Angie and Paula investigate the murder of an ex-con. Vega faces his boundary issues with Dr. Rogers and Lucas.
Episode 5
A murder with a familiar signature could mean a woman was wrongly convicted of a crime.
Episode 6
The murder investigation of a suburban mom takes a turn when her child is abducted.
Episode 7
Angie stays with a soldier who demands justice by taking the bullpen hostage.
Episode 8
Angie partners with an international agent to investigate the murder of a British politician's son.
Episode 9
The team goes on a hunt through the past to find the killer of a video game designer.
Episode 10
A woman is found nail-gunned to death. Angie embraces her relationship with Jack. Vega's frustrations force him to look for other options.
Episode 11
A woman is murdered with what appears to be a medieval weapon.
Episode 12
Angie races to catch a killer who is an expert at covering their tracks.
Episode 13
Three years after a killer gets away, the team reunites to close the case.
