S3, E16: Consumed with guilt over the bombing in Iraq, Jeremy returns home. Joan says an emotional goodbye to Roland and Sarah Elizabeth. Pamela and Chase struggle to get along after she catches him in a lie. Trevor's hard work finally pays off as his first recruit is sworn in. Starring Kim Delaney, Sally Pressman, Brigid Brannagh, Brian McNamara, Sterling K. Brown, Wendy Davis and Catherine Bell.