On Sabrina's first day on the job with Serious Crimes, her investigation into a woman's murder leads her into the sinister side of the tech world as she adjusts to a faster, more dangerous role. Sabrina Sohal's promotion immediately thrusts her into the faster-paced, higher-stakes world of Serious Crimes as she's called to investigate a woman found shot in her living room. Knowing she only has six months to pass her probationary period and solidify her spot in her new unit, Sabrina throws herself into the case, which escalates into an active shooter situation that puts her and her fellow officers into a dire situation. Meanwhile she's still grappling with the knowledge of who was really behind the framing of her father for treason, and knowing that bringing this person to justice may come at a personal cost.