And now we have the full press release.

CALLEN AND SAM WORK WITH NAVY CAPTAIN HARMON RABB, JR. TO LOCATE A GROUP OF ISIS SYMPATHIZERS ON THE USS ALLEGIANCE, WHILE HETTY ENLISTS NAVY LIEUTENANT COLONEL SARAH MACKENZIE TO HELP OBTAIN INFORMATION FROM A RUSSIAN DIPLOMAT, ON THE 10TH SEASON FINALE OF “NCIS: LOS ANGELES,” SUNDAY, MAY 19

Guest Stars Include David James Elliott as Navy Captain Harmon “Harm” Rabb, Jr.
and Catherine Bell as Navy Lieutenant Colonel Sarah “Mac” Mackenzie

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NCIS Los Angeles > Promotional Episode Stills > Season 10 > 10.24 False Flag

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“False Flag” – Callen and Sam work with Navy Captain Harmon “Harm” Rabb, Jr. (David James Elliott) to locate a group of ISIS sympathizers aboard the USS Allegiance. Also, Hetty enlists her friend, Navy Lieutenant Colonel Sarah “Mac” Mackenzie (Catherine Bell), to help obtain information from a Russian diplomat, on the 10th season finale of NCIS: LOS ANGELES, Sunday, May 19 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

WRITTEN BY: Frank Military
DIRECTED BY: Dennis Smith

CHEAT TWEET: Callen & Sam work with Navy Captain Harmon Rabb, Jr. (#DavidJamesElliott) to locate ISIS sympathizers on the USS Allegiance while Hetty enlists the help of Navy Lieutenant Colonel Sarah Mackenzie (#CatherineBell) in the #NCISLA Season 10 Finale! 5/19 10PM ET/PT #CBS

Source: CBS Press Express

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