SAM, CALLEN AND ROUNTREE TRAVEL TO AFGHANISTAN WHEN MARINE COLONEL SARAH "MAC" MACKENZIE ASKS THEM TO INVESTIGATE A NAVY CHIEF WHO MAY HAVE KILLED AN UNARMED PRISONER, ON "NCIS: LOS ANGELES," AT A SPECIAL TIME ON SUNDAY, APRIL 26

Catherine Bell Returns as Marine Lieutenant Colonel Sarah "Mac" MacKenzie

"Code of Conduct" - 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 26 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

REGULAR CAST:

Chris O'Donnell (Special Agent G. Callen)
LL COOL J (Special Agent Sam Hanna)
Linda Hunt (Operations Manager Henrietta "Hetty" Lange)
Daniela Ruah (Special Agent Kensi Blye)
Eric Christian Olsen (LAPD Detective Marty Deeks)
Barrett Foa (Tech Operator Eric Beale)
Renée Felice Smith (Intelligence Analyst Nell Jones)
Medalion Rahimi (Special Agent Fatima Namazi)

GUEST CAST:

Catherine Bell (Marine Lieutenant Colonel Sarah "Mac" MacKenzie)
Caleb Castille (FBI Special Agent Devin Rountree)
Don Wallace (Navy SEAL Senior Chief Frank Wallace)
Juan Riedinger (Navy Chief Petty Officer Thomas Argento)
T.J. Linnard (Special Officer First Class Adam Barr)
Kendall Johnson (Special Warfare Operator First Class Malcolm Kendricks)
My Watford (Navy Petty Officer William Moffat)
Ali Saam (Khalil)
Arshia Mandavi (Jawan Yusufi)
Chris Lamica (Navy Petty Officer Second Class Michael Cole)
Marshall Manesh (Older Afghan Man)
Sumeet Dang (Yusufzai)

WRITTEN BY: Frank Military

DIRECTED BY: Frank Military