Chicago P.D., Safe Harbor

Tasked with shadowing a crisis prevention team, Upton finds her approach to policing at odds with the team's mental health clinician. Voight stands by Upton as she continues to struggle in her personal life.

Despite being on leave, Ruzek gets mixed up in a case after a late-night poker game is robbed.

Burgess works an extra shift and gets caught in the middle of a drive-by attack on refugees; the team works together to track down the shooter and uncover the true motive behind the attack.

Returning from furlough, Torres goes undercover in a tense, high-stakes drug trafficking case.

Atwater turns to an unlikely source of support when a string of jewellery store robberies shakes his confidence.

Intelligence teams up with ASA Chapman to take on an abduction case involving a teenager. The case hits close to home for Voight, leading him to take a personal interest in finding justice for the victim.

An ongoing case hits close to home for Voight as Intelligence teams up with a SVU detective to track down a prolific offender.

Upton brings SVU detective Petrovic back into the fold to help with the investigation of a tender-age kidnapping.

Torres's personal involvement with an informant jeopardizes his safety and threatens to expose an undercover operation.

Upton becomes consumed with a decades-old missing person's case linked to Petrovic after a young child shows up at the district seeking help.

As Atwater finds himself distracted by a past case, a CI from his past resurfaces with a tip on a string of violent armed robberies.

Intelligence chases down a lead in the ongoing serial killer investigation as news of the case reaches the public.

A gritty season finale. As the months-long investigation into the serial killer reaches its close, Voight must outsmart the offender in a race against the clock. Upton must make a vital decision.