The NCIS team searches for a home-grown terrorist after a rescue mission in Syria reveals an American was involved in the capture of a social worker. Meanwhile, McGee and Bishop question DiNozzo's unusual behavior. Joe Spano and Marisol Nichols guest... (more) star.

Arlen Escarpeta, Darryl Alan Reed, Joe Spano, Lindsey Kraft, Marisol Nichols, Rachel DiPillo, Stephanie Erb, Sterling Macer Jr