After a mass shooting at a police funeral, reclusive ex-cop Gannon finds himself unwittingly forced out of retirement when he realizes that the killer belongs to the same militia he joined after quitting the force.
| Actor | Role |
|---|---|
 James Badge DaleGannon | Gannon |
 Brian GeraghtyNoah | Noah |
 Patrick FischlerBeckmann | Beckmann |
 Chris MulkeyFord | Ford |
 Happy AndersonMorris | Morris |
 Robert AramayoKeating | Keating |
 Gene JonesHubbel | Hubbel |
 Cotter SmithRoman | Roman |
 Bret Eric PorterKowalski | Kowalski |
| NNichole AbshireOfficer | Officer |
 James Healy Jr.Patrolman | Patrolman |
| MMichael W. BunchCop | Cop |
| MMichael P. GardnerCop | Cop |
| JJeffery GrayCop | Cop |
| MMarcellus AnthonyCop | Cop |
| AArlene CavazosCop | Cop |
| JJustin ChoateCop | Cop |