WHEN CALLEN GOES ROGUE AND BEGINS WORK ON A SECRET MISSION THAT LEAVES SAM AND THE TEAM IN THE DARK, HETTY DEMANDS THEY INTERCEPT HIM BEFORE IT'S TOO LATE, ON THE SEVENTH SEASON PREMIERE OF "NCIS: LOS ANGELES," MONDAY, SEPT. 21

"Active Measures" - When Callen goes rogue and embarks on a secret mission that leaves Sam and the team in the dark, Hetty demands that his operation be shut down and tasks the team with finding him, on the seventh season premiere of NCIS: LOS ANGELES, Monday, Sept. 21 (9:59-11:00 PM, ET/PT), on the CBS Television Network.

REGULAR CAST:

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)
Renée Felice Smith (NCIS Intelligence Analyst Nell Jones)
Miguel Ferrer (NCIS Assistant Director Owen Granger)

GUEST CAST:

Erik Palladino (CIA Officer Vostanik Sabatino)
Ravil Isyanov (Anatoli Kirkin)
D.A. Matzke (Old Dude)
Jeff De Serrano (LAPD Officer)
Meg Braden (Surfer Chick)

WRITTEN BY: R. Scott Gemmill

DIRECTED BY: John P. Kousakis