Jerome and Holly tell Hodges their concerns about the Mercedes Killer. Tensions continue to escalate between Brady and Robi. As details about the investigation emerge, Hodges, Pete, and Izzy close in on their suspect.

When another murder victim is discovered, suspicions about Brady are confirmed. As the police prepare for another massacre, Hodges fears for the safety of those he loves.

As Hodges helps Janey through a difficult time, their connection deepens. Realizing he still needs their help, Hodges brings Jerome and Holly back into the investigation. Deborah confronts Brady with her concerns.

A critical error puts Brady in the center of a crisis of his own making. Holly and Jerome make a pivotal discovery. After a tragedy sends Hodges reeling, he goes to visit his daughter, Allie.

Two years after retiring, former homicide detective Bill Hodges is still haunted by his last case. When the demented culprit begins to torment Hodges, he embarks on a crusade to bring the killer to justice.

The cat and mouse game between Hodges and Brady escalates. Hodges has an upsetting conversation with Janey's mother. Deborah's drinking almost causes an accident at the Hartsfield home.

Ida is hurt as Hodges and Janey's relationship intensifies. Lou is disturbed by an interaction with a customer. Deborah takes Brady to the cemetery and the two reflect on their difficult past.

As Hodges struggles to maintain his sanity, both Pete and Ida take notice. Deborah worries about Brady, who gives her a window into his latest work. Hodges connects with Olivia Trelawney's sister Janey, who hires him as a private detective.

Hodges struggles with the past as it concerns his daughter, Allie. As Deb attempts to make a change for the better, Brady interferes. Robi continues pressuring Brady to impress their bosses. Hodges connects with Janey's niece, Holly.

Hodges and Jerome have a breakthrough in the Rothstein case. Holly gets a strange inheritance. Morris makes a frightening discovery.

Hodges and Janey dig deeper into the circumstances surrounding Olivia's death. Hodges uses Debbie's Blue Umbrella to turns the tables on Brady. Jerome's father intervenes in his relationship with Hodges.

Jerome discovers a connection between Alma and Rothstein. After an attempt by Morris fails, Alma pays a visit to Second Story Books. Hodges visits the Saubers family and confirms their worst fears about Pete. Lou learns her fate.

The community reels from recent news about Brady, and the Mercedes Killer's future lands in the hands of the few people who have survived him.

The murder of iconic local author John Rothstein devastates Hodges. When unpublished works of Rothstein's are suspected to be stolen from his home, Hodges launches an investigation.

Alma gives Pete a scare and instructs Morris to do the same.Pete revisits the local bookstore. Hodges and Jerome fear for Holly ahead of her taking the stand.Finkelstein tells Lou that she must silence Brady. Holly and Lou deliver powerful testimony.

Babineau divulges the details of Brady's treatment, confirming Hodges' worst fears. As news about Brady spreads, Hodges faces intense scrutiny, and Babineau and Cora find themselves in jeopardy.

As she is evaluated for mental competency, Lou continues to be haunted by Brady. Morris and Alma hatch a plan to recover their spoils.

With Brady hospitalized, Hodges and Holly rebuild, opening private investigative agency Finders Keepers. Brady's care falls to Dr. Babineau, an ambitious neurosurgeon, with input from his brilliant wife, Cora.

When a visit from Lou elicits an unprecedented response from Brady, Dr. Babineau pushes him to communicate. Holly begins to come around to Hodges’ thinking about Brady. Armed with new intel, Hodges reaches out to Babineau and Cora.

Holly takes on a questionable roommate. After receiving an unexpected visitor, Ida seeks advice from Hodges. Alma and Morris decide they need more leverage.

After Hodges suffers an attack, Ida, Holly, and Jerome rally around him, but Donna is reminded of her deepest fears. As support of Babineau's treatment methods dwindle, Babineau goes over Montez's head.

Brady welcomes a visitor from his past. Sensing Holly's growing frustration, Hodges includes her in his unofficial investigation. Cora continues to apply pressure to Babineau.

Hodges is rattled by the unexpected death of a hospital staff member. Jerome offers much needed help in Hodges’s quest to uncover the truth. Brady works to master the limitations of his newfound ability. Already struggling to cope, Lou suffers additional setbacks.

Morris can't make sense of Danielle's disappearance. Ida clocks Pete's growing appreciation for Rothstein's work. Alma approaches Marjorie Saubers. During Lou's trial, Pace calls Hodges and Montez to the stand. Holly and Finkelstein grow closer.

Hodges and Donna look toward a new future; Jerome contemplates his place in the world; under pressure from Cora and Vitalta, Babineau performs brain surgery on Brady; Montez and Hodges effort to get Brady transferred out of Mercy General.