As fall approaches, fans are gearing up for the return of NCIS - and the show's biggest names are ready to rumble. The season 22 finale left viewers with a lot of questions, one being who killed Aldean Parker's (Gary Cole) father, Roman (Francis X. McCarthy)? The other big question is which NCIS team members will be back to solve the case? "This isn't just another murdered victim that this team runs across. This is one of our own," Cole exclusively told Us Weekly in May after the episode aired. "It becomes that to some other team members.