NCIS: Los Angeles Season Finale: Catherine Bell Guest Stars in “Code of Conduct” NCIS: Los Angeles Season Finale: Catherine Bell Guest Stars in “Code of Conduct”
Preview images for the NCIS: Los Angeles season finale "Code of Conduct" with guest star Catherine Bell as Mac NCIS: Los Angeles Season Finale: Catherine Bell Guest Stars in “Code of Conduct”

Catherine Bell (The Good Witch) guest stars as her old character from JAG on the April 26 episode of NCIS: Los Angeles which is called “Code of Conduct.” It is also, sadly, the season finale. Here’s how CBS describes it:

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.

NCIS: Los Angeles

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"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, Sunday, April 26 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Bill Inoshita/CBS ©2020 CBS Broadcasting, Inc. All Rights Reserved.

NCIS: Los Angeles stars 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), and Medalion Rahimi (Special Agent Fatima Namazi).

Guest stars in “Code of Conduct” include 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), and Sumeet Dang (Yusufzai).

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Craig Byrne, Editor-In-Chief

KSiteTV Editor-In-Chief Craig Byrne has been writing about TV on the internet since 1995. He is also the author of several published books, including Smallville: The Visual Guide and the show's Official Companions for Seasons 4-7.