Carter's family background is discovered. Benton starts falling for a married woman. Hathaway has trouble writing her wedding vows. Greene is living with his wife in Milwaukee, but their marriage is still broken. Lewis treats a suicidal patient.

Amy Ryan, Carmen Argenziano, Catherine Lloyd Burns, Chad Power, Ilia Volok, Ivari Limon, Janet MacLachlan, Jennifer Gatti, Juan A. Riojas, Robert Knott, Wayne Duvall