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.

James Badge Dale
as Gannon

Brian Geraghty
as Noah

Patrick Fischler
as Beckmann

Chris Mulkey
as Ford

Happy Anderson
as Morris

Robert Aramayo
as Keating

Gene Jones
as Hubbel

Cotter Smith
as Roman

Bret Eric Porter
as Kowalski

Nichole Abshire
as Officer