NELL GOES UNDERCOVER TO HELP NCIS INVESTIGATE THE MURDER OF A DEPARTMENT OF DEFENSE RESEARCHER, ON A REBROADCAST OF "NCIS: LOS ANGELES," TUESDAY, JUNE 19

Editor's note: The beginning and end times for this episode have been changed.

Miguel Ferrer Guest Stars as NCIS Assistant Director Owen Granger

"The Watchers" - When a researcher with the Department of Defense is found dead, Nell must put her high IQ to the test when she goes undercover as his replacement. Meanwhile, Hetty's ability to lead the team is questioned by the new NCIS Assistant Director, Owen Granger, on a rebroadcast of NCIS: LOS ANGELES, Tuesday, June 19 (9:01-10:01 PM, ET/PT) on the CBS Television Network. Guest starring Miguel Ferrer as NCIS Assistant Director Owen Granger. (Originally broadcast 1/3/12.)

SERIES REGULARS:

Chris O'Donnell (NCIS Special Agent G. Callen)
LL COOL J (NCIS Special Agent Sam Hanna)
Linda Hunt (Henrietta "Hetty" Lange)
Daniela Ruah (NCIS Special Agent Kensi Blye)
Eric Christian Olsen (LAPD Detective Marty Deeks)
Barrett Foa (Tech Operator Eric Beale)
Ren�e Felice Smith (NCIS Intelligence Analyst Nell Jones)

GUEST CAST:

Miguel Ferrer (NCIS Assistant Director Owen Granger)
Erik Palladino (Roger McAdams)
Katherine Sigismund (Mia Bolton)
Sean McGowan (JT)
Peter Jae (Joe)
E.J. Garcia (Juan Garcia)
Yaniv Rokah (Ari Peretz)
Michael St. Clair (Faton Hoxha)
Matthew Scott Lewis (Male Model)

WRITTEN BY: R. Scott Gemmill

DIRECTED BY: Tony Wharmby

RATING: To Be Announced