Corday clashes with the new surgical resident, Paul Nathan, over his intervention in the treatment of a sickly young woman who signs a "Do Not Resuscitate" agreement. Abby's brother Eric returns with some all-too-familiar manic tendencies, Chen gives in to Pratt's sort-of-tender loving care after a violent patient gets under her skin, and tensions between the nurses and doctors hit a fever pitch as a petition against Kovac leaves the ER short-staffed.