Chicago P.D.

Ruzek reunites with an old colleague to take down a crime ring, but things don't add up.

When a P.D. informant is murdered, the team digs in to track down the perpetrator.

Halstead's past resurfaces when a former Army colleague is implicated in a deadly blast.

Upton and Ruzek's investigation into an abandoned house leads them down a dark path.

As the team works to solve a shooting in Burnside, Atwater realises he has a connection to the case.

Ruzek reunites with an old colleague to take down a crime ring but when things don't add up, Voight and Burgess do some investigating of their own.

As the team works to bring down a drug ring, Voight builds trust with a new informant.

The investigation into Walton's death intensifies while Voight, Upton and Halstead feel the heat.

With the FBI closing in on the Roy Walton investigation, Voight and Halstead strategize a way out.

The team searches for a missing child in what turns out to be a very complicated case.

Atwater, who struggles to reconcile his personal and professional life, reaches a decision.

The team works together to identify the head of the brutal Los Temidos gang.

While out for a jog, Upton witnesses a car crash and risks her own life to save the passengers.

Burgess and Ruzek double down in their fight to retain custody of Makayla.

The unit scrambles to search for one of their own who is in grave danger.

When a young man is shot, the team works to connect the shooting to bakery owner Javier Escano.

Ruzek's search for the daughter of an old friend leads the team into a serious drug investigation.

Halstead takes a new recruit under his wing during an investigation.

After the murder of a wealthy Chicago man, Atwater and the team dig in to uncover the truth.

Voight and the team delve into a cold case in search of clues to solve a shocking new crime.

Voight is forced to lie to his undercover informant Anna to keep her on track.

After an explosion rocks the case, the team scrambles to finally take down Escano.