Daniela Ruah developed her directing chops on NCIS: Los Angeles and then expanded to NCIS ... have to know they’re going to have another season. They have to put their list of directors together ...

Eric Christian Olsen and boss tease big 'reveal' in two-part episode 'NCIS: LA' boss on the season finale and the explosion that could spell disaster for the team -- EXCLUSIVE PHOTO 'NCIS ...