Vic's plan to play the Armenians against the Mexicans could backfire when the wrong man is targeted. Dutch plays hardball to get a witness to a homicide to step forward, and the mayor's new initiative to stop gang violence backfires.

Cast: Michael Chiklis, Catherine Dent, Paula Garcés, Walton Goggins, Michael Jace, Jay Karnes, David Marciano, Benito Martinez, Cathy Cahlin Ryan, David Rees Snell, CCH Pounder, Laurie Holden, F.J. Rio, Ludwig Manukian, Hector Luis Bustamante