CALLEN AND SAM JOIN THE NCIS: RED TEAM WHEN A NATIONAL SECURITY CASE IN LOS ANGELES IS LINKED TO A MURDER INVESTIGATION IN IDAHO, ON PART ONE OF A TWO-PART EPISODE OF "NCIS: LOS ANGELES," TUESDAY, MARCH 19

Editor's note: The end time for this episode has been changed.

Guest Stars Include Kim Raver as NCIS Special Agent Paris Summerskill, John Corbett as Roy Haines and Scott Grimes as NCIS Special Agent Dave Flynn

"Red: Part One" - When a murder weapon in Idaho matches the one used in a national security case in L.A., Callen and Sam fly to the crime scene to join NCIS: Red, a mobile team of agents who live and work together as they solve crimes in various locations, on NCIS: LOS ANGELES, Tuesday, March 19 (9:00-10:01 PM, ET/PT) on the CBS Television Network. Guest stars include Kim Raver ("Grey's Anatomy") as NCIS Special Agent Paris Summerskill, John Corbett ("Sex and the City") as Roy Haines and Scott Grimes ("ER") as NCIS Special Agent Dave Flynn.

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

GUEST CAST:

Kim Raver (NCIS Special Agent Paris Summerskill)
John Corbett (Roy Haines)
Scott Grimes (NCIS Special Agent Dave Flynn)
Gillian Alexy (NCIS Special Agent Claire Keats)
Edwin Hodge (Tech Assistant Kai Ashe)
Kenneth Mitchell (Danny Gallagher)

WRITTEN BY: Shane Brennan

DIRECTED BY: Tony Wharmby

RATING: To Be Announced