Detectives Terry English and Hildy Mulligan of the San Francisco Police Department find themselves abruptly immersed in a savage escalation. The city’s most skilled investigators must act swiftly to quell the growing danger.

The search intensified, revealing a complexity that surpassed initial expectations. Terry’s rapid advancement to acting lieutenant brought with it a weight of responsibility he was only beginning to comprehend.

The city struggled to regain its footing as the newly appointed District Attorney, Mario Siletti, pledged a commitment to justice. Simultaneously, the discovery of a young Chinese gang member's body within a clandestine urban grow house dre…

Raffi worries that Hildy’s persistent inquiry into the grow house murder might have repercussions for a case she’s working on.

Within the confines of their own department, Terry and Hildy began to scrutinize their colleagues. Jamie delved into Dustin’s history, seeking a deeper understanding of his motivations. Elsewhere, Suger pursued answers after a person close …

News of Navarro’s secrets prompts Terry and Hildy to journey to Mexico. Back home, Suger, consumed by resentment, plots a course of action. Simultaneously, Raffi’s inquiry into Suger takes unexpected turns.

Junior has uncovered fresh details that may finally shift the balance in Hildy and Terry’s investigation. The Trial of Dustin Maker commences with the presentation of opening statements. Separately, an unexpected source offers Suger startli…

Terry and Hildy’s investigation suffers a devastating blow. Doubts now cloud Raffi’s allegiance. Suger finds himself pondering Potrero’s uncertain destiny. And the trial's relentless pressure begins to weigh heavily on Jamie.

As Jamie grapples with the repercussions of her outburst, witnesses begin to testify in the case against Dustin; and Hildy makes a solemn promise when her family faces peril.

Terry and Hildy brought a senior officer into custody. Meanwhile, Potrero faced a fresh danger for Suger. Elsewhere, Molk stumbled upon disturbing details suggesting the existence of a prostitution ring.

Terry and Hildy redouble their efforts to corner a murder suspect; Fatty B works to reshape Potrero's future; and a verdict is delivered in Dustin’s trial.