NCIS: Los Angeles Tonight: “The Guardian” with JAG Guest Star David James Elliott NCIS: Los Angeles Tonight: “The Guardian” with JAG Guest Star David James Elliott
Preview images for the NCIS: Los Angeles episode "The Guardian" featuring the guest star return of David James Elllott as "Harm" from JAG NCIS: Los Angeles Tonight: “The Guardian” with JAG Guest Star David James Elliott

The classic CBS series JAG launched the NCIS franchise, and tonight, the star of that series David James Elliot guest stars as “Harm” in the NCIS: Los Angeles episode “The Guardian.”

Here’s how CBS describes it:

Callen and Sam travel to the USS Allegiance in the Persian Gulf to work with Navy Captain Harmon “Harm” Rabb, Jr. (David James Elliott)
when the NCIS team uncovers ISIS sympathizers who are targeting military locations, on NCIS: LOS ANGELES, Sunday, May 12 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

Some preview images including some shots of David James Elliott can be found below.

NCIS: LOS ANGELES

Picture 1 of 14

"The Guardian" -- Pictured: LL COOL J (Special Agent Sam Hanna) and Chris O'Donnell (Special Agent G. Callen). Callen and Sam travel to the USS Allegiance in the Persian Gulf to work with Navy Captain Harmon "Harm" Rabb, Jr. (David James Elliott) when the NCIS team uncovers ISIS sympathizers who are targeting military locations, on NCIS: LOS ANGELES, Sunday, May 12 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Bill Inoshita/CBS ©2019 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 (Henrietta “Hetty” Lange), Daniela Ruah (Special Agent Kensi Blye), Eric Christian Olsen (LAPD Detective Marty Deeks), Barrett Foa (Tech Operator Eric Beale), and Renée Felice Smith (Intelligence Analyst Nell Jones).

“The Guardian” guest stars include David James Elliott (Navy Captain Harmon “Harm” Rabb, Jr.), Mercedes Mason (DEA Agent Talia Del Campo), Sprague Grayden (Olivia Baird), Michael Roark (Michael Baird), Rene Moran (Calvin Sims), Nadine Ellis (Navy Lieutenant Commander Quinn), Elena Tovar (U.S. Forest Ranger Vanessa Aguilar), and Carl Chao (NCIS Special Agent Afloat Brian Lee).

Avatar

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.