Angie and Paula investigate the murder of an ex-con; Vega faces his boundary issues with Dr. Rogers and Lucas.

The episode was rated 7.65 from 231 votes.

Angie fills in as staff sergeant while investigating a football player's wife's murder.

The episode was rated 7.65 from 255 votes.

Angie and Vega must adjust their work dynamic while trying to bring a cop killer to justice.

The episode was rated 7.71 from 252 votes.

The team goes on a hunt through the past to find the killer of a video game designer.

The episode was rated 7.72 from 223 votes.

The team goes after a killer who is spreading a lethal pathogen across the city.

The episode was rated 7.72 from 223 votes.

The murder investigation of a suburban mom takes a turn when her child is abducted.

The episode was rated 7.75 from 252 votes.

The murder of a politician’s son draws the attention of Interpol. Vega faces the fallout from decisions he made during the hostage crisis.

The episode was rated 7.76 from 242 votes.

A woman is found nail-gunned to death; Angie embraces her relationship with Jack; Vega's frustrations force him to look for other options.

The episode was rated 7.79 from 216 votes.

A murder with a familiar signature could mean a woman was wrongly convicted of a crime.

The episode was rated 7.87 from 231 votes.

Angie races to catch a killer who is an expert at covering their tracks.

The episode was rated 7.88 from 231 votes.

A woman is murdered with what appears to be a medieval weapon.

The episode was rated 7.92 from 224 votes.

A woman with a bomb takes the bullpen hostage, demanding justice for her son; the team works against the clock to re-investigate his case.

The episode was rated 7.98 from 246 votes.

Three years after a killer gets away, the team reunites to close the case.

The episode was rated 8.08 from 221 votes.