The Guardian S23E23 - The Guardian 2019
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.
- Released: 2019-05-12
- Runtime: 50 minutes
- Genre:
- Stars: Chris O'Donnell, Daniela Ruah, Eric Christian Olsen, Barrett Foa, Renée Felice Smith, LL Cool J, Linda Hunt
- Director: Peter John Kousakis