NCIS: Los Angeles 9×21 Promo “Where Everybody Knows Your Name” Season 9 Episode 21 Promo

NCIS: Los Angeles 9×21 “Where Everybody Knows Your Name” Season 9 Episode 21 Promo – NCIS partners with the FBI after a Marine is murdered by a rare nerve gas. Also, Deeks shares his dream to quit law enforcement and open a bar, on NCIS: LOS ANGELES, Sunday, May 6th on CBS.