In Detroit, when the beloved citizen Evelyn Mercer(Fionnula Flanagan) is murdered in a store heist, her four dangerous stepsons come to her funeral. Bobby Mercer(Mark Wahlberg), Angel Mercer(Tyrese Gibson) and Jack Mercer(Garrett Hedlund) join the regenerated ex-union leader Jeremiah Mercer(Andr? Benjamin), and they decide to investigate the murder. They disclose that her execution was intentional, and resolve to find the criminals by themselves.
