The team investigates a Columbine-like threat at a private school. Atwater seeks out a mentor; Olinsky's marriage faces a crisis.

The episode was rated 7.82 from 1037 votes.

Lindsay goes undercover to catch a rogue cop who targets women at casinos. Platt risks her life in a negotiation crisis.

The episode was rated 7.83 from 1086 votes.

When Burgess and Lindsay respond to a call about a stabbing, the assailant turns out to be a kidnapping victim escaping her captor; Ruzek accuses Roman of having feelings for Burgess.

The episode was rated 7.83 from 1234 votes.

Responding to a call about a suspicious duffel bag at the Chicago Lakefront, Voight is horrified to discover that the bag contains the frigid and unmoving body of a newborn baby. Meanwhile, Voight is surprised to hear that his son is in town and Burgess and Roman grow closer.

The episode was rated 7.83 from 1304 votes.

Voight seeks revenge on the man who tried to kill him. A rumor causes a rift in Intelligence.

The episode was rated 7.84 from 1090 votes.

A bust to bring down a heroin kingpin goes horribly awry. Olinsky reveals a dark secret from his past, and Halstead tries to get through to a spiraling Lindsay.

The episode was rated 7.84 from 1142 votes.

When a young boy is executed, Intelligence turn to the boy's parents for information and upon further investigation, discover the father has a criminal background and was a part of a local gang.

The episode was rated 7.85 from 1078 votes.

Ruzek's job is on the line after an ill-fated undercover op.

The episode was rated 7.85 from 1044 votes.

SVU joins Chicago P.D. in a manhunt for two notorious escaped serial killers. The crossover starts on Law & Order: Special Victims Unit S17E14 Nationwide Manhunt (I).

The episode was rated 7.85 from 1120 votes.

Intelligence hunts down a crew responsible for a rape and robbery rampage. Lindsay is abducted on an undercover operation.

The episode was rated 7.88 from 1099 votes.

The team investigates a band of rogue operatives.

The episode was rated 7.88 from 632 votes.

Burgess gives chase after Roman is wounded by a hooded perp who opened fire on their patrol car and shoots who she thinks is the suspect, but no gun is found at the scene—and the person she shot is a 17-year-old honor student.

The episode was rated 7.90 from 1326 votes.

Intelligence investigates a doctor who gave his patients lethal doses of chemotherapy. Roman fights a wrongful shooting investigation. The crossover starts on Chicago Fire S04E10 The Beating Heart (I) and Chicago Med S01E05 Malignant (II).

The episode was rated 7.95 from 1102 votes.

In the latest episode of Chicago P.D., titled "Actual Physical Violence," the team finds themselves facing a terrifying situation when a gun-wielding father goes on a desperate search for his missing daughter. As tensions rise and the clock ticks, the team must navigate through the chaos to bring the situation to a safe resolution. However, their efforts are further complicated by the stirring of accusations of misconduct from Voight's past, brought forth by the ever-controversial Bunny.

Despite some mixed reviews, this episode managed to keep viewers on the edge of their seats. While some felt that Bunny's presence added unnecessary drama to the storyline, others found the rest of the episode to be gripping and well-executed. The intense nature of the episode, combined with the compelling performances from the cast, made for a captivating viewing experience.

One viewer raised an interesting point about the involvement of James Beckett, questioning why an interview with a seemingly unimportant figure would make the news. This comment sparks curiosity about the potential significance of Beckett's accusations against Voight and how it might impact the future of the show. Overall, "Actual Physical Violence" served as a thrilling installment in the Chicago P.D. series, leaving fans eagerly anticipating what twists and turns the next episode will bring.

The episode was rated 8.01 from 1053 votes.

In the intense Season 3 finale of Chicago P.D., the team is confronted with a heartbreaking murder case involving a single mom. What makes it even more personal is that she had been in contact with Voight's son, who has recently turned his life around after a brutal assault. As the team digs deeper into the investigation, tensions rise and secrets are revealed. Meanwhile, Roman, a beloved character, shocks everyone with a major decision that will leave a lasting impact. And if that wasn't enough, Crowley, the unit's leader, is planning to shake things up.

[Spoiler Alert] Fans were divided over the fate of Voight's son, Justin. Some were relieved that he met a tragic end, expressing their dislike for the character. Others found it satisfying to witness Voight's badass side in action, even though the emotional moments were a bit overwhelming. It seems that justice was served, and those who caused harm got what they deserved. As for Roman, his departure from the show felt a bit abrupt, but it seems like his storyline had run its course. Despite never wanting to move up from his role as a patrolman, he will be missed by many fans.

As the Season 3 finale of Chicago P.D., "Start Digging" delivered a powerful mix of emotions, twists, and character development. It left viewers eagerly anticipating what changes will come in the next season and how the team will continue to fight crime in the gritty streets of Chicago.

The episode was rated 8.15 from 1417 votes.