THE BODIES OF TWO CRIMINALS IMPERSONATING MARINES LEAD THE LA TEAM TO THE DEADLIEST TOXIN KNOWN TO MAN, ON "NCIS: LOS ANGELES," TUESDAY, FEB. 2

"LD50" - A crime scene poses a national security risk when the LA team discovers the location was used to create a deadly toxin which is now missing, on NCIS: LOS ANGELES, Tuesday, Feb. 2 (9:00-10:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

NCIS Special Agent G. Callen............................... Chris O'Donnell
NCIS Special Agent Sam Hanna................................. LL COOL J
Henrietta "Hetty" Lange........................................... Linda Hunt
Operational Psychologist Nate Getz................................. Peter Cambor
NCIS Special Agent Kensi Blye ............................... Daniela Ruah
NCIS Special Agent Dominic Vail .................... Adam Jamal Craig
Tech Operator Eric Beal.............................Barrett Foa

GUEST CAST:

Esther Balmore.................... Julianna McCarthy
Jacobus Troyger .................. Andrew Connolly
Dallas............................................... Jr Bourne
Gage Jenson............................ Dameon Clarke
Simon Amputuan............................. Burt Bulos
Blond Man...................................... Bru Muller
Sadiki Hassan................. Vachik Mangassarian

DIRECTED BY: Jonathan Frakes

WRITTEN BY: Speed Weed and Scott Gemmill

RATING: TV14-LV