NCIS: Los Angeles 11×22 Promo “Code of Conduct” Season 11 Episode 22 Promo Season Finale

NCIS: Los Angeles 11×22 “Code of Conduct” Season 11 Episode 22 Promo (Season Finale) – Sam, Callen and Rountree travel to Afghanistan when Marine Lieutenant Colonel Sarah “Mac” MacKenzie (Catherine Bell) asks NCIS to help with a sensitive case after two SEALs claim their chief murdered an unarmed prisoner, on NCIS: LOS ANGELES, at a special time on Sunday, April 26th on CBS.