Kyle and Kingstown PD try to make sense of the crime scene. Mike takes matters into his own hands. Sam makes a costly mistake.

Tracy has good news for Kyle. Mike and Iris spend a peaceful day at the cabin, unaware of the trouble escalating back in town.

Kingstown Prison descends into total chaos. Mike desperately works to help stop a riot that will have serious consequences for all involved.

When a fight breaks out on the yard, Sam finds himself in trouble again. Milo goes to extreme lengths to get what he wants. Mike sends a message.

After a tragic accident has deadly consequences, an all-out manhunt ensues. Meanwhile, Mike reaches out to a former prison contact.

Mike pays Milo a visit, looking for answers. Tensions at the men’s prison reach a boiling point. Mike makes a disturbing discovery.

Brothers Mitch and Mike McLusky navigate Kingstown, home to multiple prisons, as they act as the liaisons between prisoners and the community. When a young guard, Sam, is set up to deliver a letter for a prisoner, Mike works to get him off the hook.

Local gang leader, Bunny is upset when one of his guys gets taken off the yard. Mike brokers a deal, and is later visited by two FBI agents whom Mitch worked for. Milo has instructions for Josef on how to get closer to Mike.

Kyle and Ian are questioned by internal affairs in the wake of the shootout. Bunny asks Mike for help with a close family member.

Everyone wants something from Mike, who reminds them who is in control. Iris visits Mike’s office. Mariam and Mike discuss Kyle’s future.