"""This Is What We Do"" -- Pictured: Daniela Ruah (Special Agent Kensi Blye) and Eric Christian Olsen (LAPD Liaison Marty Deeks). The NCIS team must locate a group of unknown assailants who illegally crossed the border and attacked California Highway Patrol officers. Also, Homeland Security sends over Specialist Sydney Jones (Ashley Spiller), Nell's older and bossy sister, to assist NCIS with the case, on the 200th episode of NCIS: LOS ANGELES, Sunday, Nov. 19 (9:30-10:30 PM, ET/ 9:00-10:00 PM, PT) on the CBS Television Network. Guest stars include John M. Jackson as Admiral A.J. Chegwidden and Pamela Reed as Roberta Deeks, Deeks' mother. Photo: Sonja Flemming/CBS ©2017 CBS Broadcasting, Inc. All Rights Reserved."
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