Claire and Jamie experience the rising tensions in the colonies first-hand when they attend a Loyalist event in Wilmington in honor of the Scottish heroine, Flora MacDonald.

A dysentery epidemic spreads on the Ridge, and Claire falls deathly ill. She is almost recovered when the Christies arrive and drop a bombshell. As nefarious rumors spread like wildfire…

Fergus worries about his new son’s quality of life when the baby is bullied by superstitious Protestants. Claire performs surgery on Tom’s hand.

While visiting the Cherokee, Ian encounters a man from his past who dredges up painful memories of his time with the Mohawk. Jamie meets an Indian Agent who challenges his…

Jamie’s authority is tested when an old rival from Ardsmuir shows up to settle on the Ridge. Claire finds a new way to cope with the trauma of her assault…

Jamie struggles with his first request as Indian Agent. Roger presides over an unusual funeral. Marsali gives birth. However, the joy is short lived when a discovery is made.

After a shocking discovery, the team begins closing in on Sean O’Neal with every shred of evidence they can find. Determined to keep his son out of prison, Chief O’Neal…

Voight and the team delve into a cold case in search of clues to solve a shocking new crime. With its focus on buried memories, the case sparks concern for…

The team investigates a string of brutal pharmacy robberies, and Halstead connects with one of the victims about their Army careers. Upton suspects there is more to the story and…

As the team closes in on drug kingpin Javier Escano, Voight is forced to lie to his undercover informant Anna to keep her on track. Their deteriorating trust threatens an…

After an explosion rocks the case, the team scrambles to finally take down Escano as everyone nears their breaking point.

A shocking murder pulls rookie officer Dante Torres into his own neighborhood. As Voight and Atwater help him navigate the case and manage tricky personal dynamics with wary neighbors, Torres…

Upton’s dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking. Chief O’Neal becomes involved with the unit’s investigation when it becomes evident…

Atwater’s reactions during a tense arrest are called into question. The team must dig in to uncover key evidence that could aid in the ongoing investigation and clear Atwater’s name.

When actionable evidence finally surfaces against Sean O’Neal, Upton and the team work relentlessly to build a case in secret. They discover Sean is more elusive and dangerous than anticipated.

To distract Intelligence from the investigation into his son, Chief O’Neal forces the team to handle a “dead fish” case. However, when that dead fish turns into a complicated heater…

Halstead takes a new recruit under his wing during an investigation. The dynamics are challenging, however, and questions arise over the recruit’s complicated past.

After the murder of a wealthy Chicago man, Atwater and the team dig in to uncover the truth, suspecting there is more to the story than meets the eye.

When a convicted murderer hijacks a prison van, the team scrambles to find him and the abducted prison guard before it’s too late. Burgess questions Ruzek’s motives in a case,…

Voight employs his new informant to help solve a tricky drug trafficking case. Atwater, who once again 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. Voight dives deeper into his informant Anna Avalos’ past when her undercover role is threatened.

While out for a jog, Upton witnesses a horrible car crash and risks her own life to save the passengers. After learning more about the victims, the team must track…

The team searches for a brutal killer with a signature modus operandi. 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 outside the Cárabo Bakery, the team works to connect the shooting to bakery owner Javier Escano, who has been under surveillance. Despite the increasing…

Ruzek’s search for the daughter of an old family friend leads the team into a serious drug investigation. Burgess and Ruzek struggle to move on from the emotional aftermath of…

Still reeling from the death of informant Anna, Voight faces a new threat as he tries to keep the neighborhood clean. New wrinkles develop in the Upton, Halstead and Voight…

The team searches for a missing child in what turns out to be a very complicated case. Burgess and Ruzek are in for a shock when someone from Makayla’s past…

Grief and peril dominate Gino; the discovery of a tragedy becomes a revelation for Adam.

Patrick’s search reaches an epic conclusion; the group shifts its focus, but a different plan is in store for Hannah.

Terrifying events at Fire Island rupture the group and force them to reconsider everything.

As vitality expires, two old friends are led through unique journeys of retrospection.

Hannah receives concerning news while Patrick suffers a loss; the city’s most dangerous resident reveals his true motives.

A chilling event from Patrick’s past returns to haunt him. Gino and Henry are determined to uncover it at any cost.

Mysterious deaths and disappearances ramp up in the city. A doctor makes a frightening discovery, and a local reporter becomes tomorrow’s headline.

Gino grapples with his trauma. Patrick’s search takes him to dark places. A stranger contacts Hannah with a grave warning.

Without the NYPD’s help, Gino is forced to get resourceful. A traumatizing event brings dangerous suspects closer than ever.

As darkness consumes the city, evil takes root in the unlikeliest of places…

Feeling the weight of recent pressures, Aram turns to an unusual outlet for release.

In an effort to reveal his true enemy, Red turns to the Task Force to help ground a flying fortress bank.