Armed with a secret piece of evidence, Franklin puts Officer Logan's comrades on the stand. Someone from Norma's past appears at her door with a crucial piece of information. Josuha finds opportunity in an unlikely place.

The trial begins. Officer Logan is outed as the "bad apple" of the CPD, while Franklin makes a case against the department as a whole. A revelation makes Norma question her relationship with Joshua.

The State Attorney sets Franklin in her sights. While reckoning with his guilt, Officer Logan weighs the consequences of going to trial. Lieutenant Brannigan tries to stack the court in his favor.

Franklin's decision to represent Officer Logan turns the community--and Martha--against him. Joshua grows suspicious about Big Phil. Logan's relationship with his father is tested.

Martha urges the mayor's office to put more pressure on the CPD. The department starts looking for a scapegoat, which puts Officer Logan under pressure. Logan and Franklin try to get the public's attention.

Officer Logan goes searching for answers and asks Franklin to represent him against the Chicago Police Department. Their alliance puts Franklin under public scrutiny. Martha finds condoms in David's room.

After attacking an innocent man, Officer Logan becomes the subject of a departmental cover-up. Franklin launches a campaign to expose records of police brutality while struggling with his illness. Joshua falls deeper into gang life.