Threshold

After the betrayal of his mentor, Detective Nick Armstrong (Harold Perrineau), Officer John Nolan risks everything to extricate himself from Armstrong’s frame job.

Jackson struggles to adjust to his new training officer while Lopez aims to make a good impression on her first day as detective. Meanwhile, Harper and Nolan are detailed to a community policing center.

An unanticipated visit by his mother threatens to distract Nolan as he’s pulled into Lopez’s homicide case. Tim and Lucy try to support Jackson when tension escalates with his training officer.

Office Jackson West risks his career to right a wrong inside the Department. Meanwhile, tensions escalate when Officer John Nolan’s mother cons his coworkers.

Officer Nolan is taken hostage by a man with nothing to lose while the station goes on lockdown and races to identify the suspect before time runs out. Meanwhile, Officer Jackson and his training officer, Officer Doug Stanton, reach a tipping point in their relationship that could end Jackson’s career.

The Mid-Wilshire station is tasked with guarding the annual convention of California’s undercover cops. Lucy and Harper get drawn into an undercover case.

Our team is interviewed and filmed as part of a true crime docudrama which explores the shocking violence surrounding a child star turned cult leader.

A high-profile kidnapping forces Nolan and Harper to turn to Oscar Hutchinson for help, while Nolan struggles to answer a provocative question for his Ethics and Criminal Justice class.

An Amber Alert sends the team on a race against time to find a newborn infant who was stolen from a local hospital. Meanwhile, Officers Jackson and Chen work their last shift as rookies as Officer Nolan continues on for 30 more days.

Officers Harper and Nolan respond to a bank robbery in progress and realize the motives of the thief run much deeper than just needing money. Meanwhile, Officers Jackson and Chen’s first day riding without training officers isn’t what they thought it would be.

When Professor Fiona Ryan’s car window is smashed following a series of mysterious notes, Officer Nolan volunteers to guard her house overnight. Meanwhile, Lucy notices that Tim is being much nicer to his new boot than he was with her and she does not like it.

After rushing his son, Henry, to the hospital following his collapse, Nolan is reunited with his ex-wife, Sarah, and they must come together to help their son. Meanwhile, Detective Lopez discovers La Fiera is in the same hospital and wants to find out exactly why.

Officers Nolan and Bradford hope they can de-escalate a drug war before any innocent lives are lost. Meanwhile, Officer Harper hopes she can get Officer Chen ready to go undercover.

Officer Nolan mildly injures himself while chasing down a shoplifter and the local DA wants to charge the suspect with assault despite Nolan’s wishes. Meanwhile, Lucy goes undercover, Lopez’ wedding venue is seized by the FBI and Nolan meets his new neighbor.