The case of someone killing homeless people that brings the team to LA turns personal for Rossi when he finds his Marine sergeant from Vietnam, Harrison Scott,among them . Scott at first doesn't want Rossi's help,but the team has to rescue him when the unsub abducts him after he intervened in the attack on another homeless person..Scott is saved and there is an emotional ending as Rossi brings him to be New Directions,a program that will help him get back on his feet,and the two old friends embrace on the steps. Meshach Taylor delivers a powerful performance as Scott.