GIBBS SEARCHES FOR A WAY TO HELP A NAVY HOSPITAL CORPSMAN ARRESTED AFTER PROVIDING UNLICENSED YET NECESSARY MEDICAL CARE AT THE SCENE OF A HIT-AND-RUN, ON A REBROADCAST OF "NCIS,"AT A SPECIAL TIME, TUESDAY, MAY 19

Editor's note: This episode replaces previously scheduled programing.

"Semper Fortis" - While the NCIS team investigates the cause of a hit-and-run that resulted in the death of a petty officer, Gibbs searches for a way to clear a Navy hospital corpsman after she's indicted for illegally providing medical aid to the victims of the crash, even though the surviving victims swear by her life-saving techniques, on a rebroadcast of NCIS, at a special time, Tuesday, May 19 (10:00-11:00 PM, ET/PT), on the CBS Television Network. (Originally broadcast 11/18/14.)

REGULAR CAST:

Mark Harmon (NCIS Special Agent Leroy Jethro Gibbs)
Michael Weatherly (NCIS Special Agent Anthony "Tony" DiNozzo)
David McCallum (Dr. Donald "Ducky" Mallard)
Pauley Perrette (Abby Sciuto)
Sean Murray (NCIS Special Agent Timothy McGee)
Rocky Carroll (NCIS Director Leon Vance)
Brian Dietzen (Jimmy Palmer)
Emily Wickersham (Probationary NCIS Agent Eleanor "Ellie" Bishop)

GUEST CAST:

Salli Richardson-Whitfield (Carrie Clark)
Johann Urb (U.S. Park Police Sergeant Burt Moore)
Laura Seay (Anna Dillon)
Dohn Norwood (Fairfax County P.D. Sergeant Sherman T. Harper)
Lou Ferrigno, Jr. (Dave Lancellotti)
Cameron Deane Stewart (Ben Koss)
Blake Hood (Bennett Jermaine)
Karl T. Wright (John Hicks)
Anthony Hill (Navy Petty Officer Third Class John Blaney "JB" Hicks)
Mary LaFleur (Samantha Boscarino)
Sergio Enrique (Marine)

WRITTEN BY: Matthew R. Jarrett and Scott J. Jarrett

DIRECTED BY: Dennis Smith