WHILE CALLEN IS UNDERCOVER IN AN OFFICE BUILDING TO INVESTIGATE AN ARMS DEALER, IT IS SEIZED BY TERRORISTS AND HE IS TAKEN HOSTAGE, ON "NCIS: LOS ANGELES," MONDAY, JAN. 5

"Spiral" - While Callen is undercover in the mail room of an office building to investigate an arms dealer, it is taken over by terrorists and Callen becomes a hostage. When the team arrives to help, they discover the entire building is wired with explosives, on NCIS: LOS ANGELES, Monday, Jan. 5 (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 (Operations Manager 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:

Ella Scott Lynch (Dr. Karen Ward)
Brian Glanney (Crew Foreman)
Patrick Gallagher (Don The Security Guard)
Jordan Belfi (Tom Blanchard)
Mia Serafino (Lisa Welsley)
Ciar�n McCarthy (Masked Tech Specialist)
Liz Jenkins (Hostage Woman)
Zachary Garred (Masked Man #12)

WRITTEN BY: Dave Kalstein

DIRECTED BY: Larry Teng