Conrad’s ex-fiancé, Catherine, is admitted to the hospital with abdominal pain that proves to be quite the medical mystery. As Conrad doggedly tries to figure out her diagnosis and fights…

After a mix-up in the ER causes Conrad to deliver a death notification to the wrong family, he sets out to fix it. Meanwhile, Nic struggles to find a patient’s…

Agent Petty’s revelation tests the loyalties of Marty, Ruth and the cartel. Despite the FBI closing in, the Snells refuse to destroy their poppies.

The origins of Alpha and Beta are revealed; Alpha attempts to toughen up Lydia as they prepare to walk with the dead; the Whisperers create their herds.