A breakdown in the LAPD's dispatch system makes a difficult job even harder for the cops, all of whom are already grappling with communication issues. Lydia, in a moment of weakness, reaches out to her old flame, Terrell. John is assigned a new partner; Ben and Sammy's partnership is strained just as Ben makes a romantic connection on the job.

Cast: Michael Cudlitz, Shawn Hatosy, C. Thomas Howell, Regina King, Ben McKenzie, Victor Alfieri, Richard Azurdia, Exie Booker, Lesley Fera, Diarra Kilpatrick, Jamie McShane, Dorian Missick, Annie Monroe, Drew Rausch, Anthony Ruivivar