Patriot Acts (3x20) sneak peek

AFTER A CHEMICAL BOMB IS DISCOVERED IN A LOS ANGELES VEHICLE, THE NCIS: LA TEAM PARTNERS WITH THE FBI IN A SEARCH FOR A DOMESTIC TERRORIST, ON "NCIS: LOS ANGELES," TUESDAY, APRIL 10

Peter Cambor Returns as Operational Psychologist Nate Getz

Video is courtesy of CBS - we've added the captions...