Nearing the end of his training, Nolan now faces his biggest challenge as a police officer yet when he must come to terms with the choices he has made in pursuit of the truth.

Officer John Nolan and Officer Nyla Harper are assigned to a community policing center to help rebuild their station’s reputation in the community. Nolan is determined to make a positive impact but Nyla has her doubts.

Officer John Nolan’s mom makes an unannounced visit that complicates his life, and Sergeant Grey considers retiring.

Officer Jackson West’s relationship with his new training officer escalates, and he works with Sergeant Grey to find a solution.

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. Officer Jackson and his training officer, Officer Doug Stanton, reach a tipping point in their relationship that could end Jackson’s career.

Officer Nolan’s decision to return to school in order to become a training officer is proving to be much harder than he expected. Officer Chen considers going into undercover work after getting a taste of the job when Harper’s former colleague needs help.

The team gets the true crime docuseries treatment when they analyze a recent case featuring a former child actor whose adult life has garnered him a cult following.