<Tr> <Td_colspan="2"> List of NCIS: Los Angeles episodes </Td> </Tr> <P> The ninth season of NCIS: Los Angeles premiered on October 1, 2017 on CBS for the 2017--18 television season, and concluded on May 20, 2018 . The season contained 24 episodes and the series' 200th episode . </P> <Ul> <Li> Chris O'Donnell as Grisha "G ." Callen, NCIS Special Agent in Charge (SAC) </Li> <Li> Daniela Ruah as Kensi Blye, NCIS Special Agent </Li> <Li> Eric Christian Olsen as Marty Deeks, L.A.P.D. Liaison Detective </Li> <Li> Barrett Foa as Eric Beale, NCIS Technical Operator </Li> <Li> Renée Felice Smith as Nell Jones, NCIS Special Agent and Intelligence Analyst </Li> <Li> Nia Long as Shay Mosley, NCIS Executive Assistant Director for Pacific Operations (EADPAC) </Li> <Li> Linda Hunt as Henrietta Lange, NCIS Supervisory Special Agent (SSA) and Operations Manager </Li> <Li> LL Cool J as Sam Hanna, NCIS Senior Special Agent, second in command </Li> </Ul> <Li> Chris O'Donnell as Grisha "G ." Callen, NCIS Special Agent in Charge (SAC) </Li>

Who dies in ncis los angeles season 9