History is the fifteenth episode, in the fourth season of NCIS: Los Angeles, and the eighty-seventh in the series as a whole excluding the back door pilot episodes and any crossovers.


An OSP investigation leads the team to question a lone survivor of a former terrorist organization, while Kensi and Deeks follow the trail into the woods.


Series RegularsEdit

Actor/Actress Character Role
Chris O'Donnell G. Callen Special Agent in Charge
LL Cool J Sam Hanna Senior Special Agent
Linda Hunt Henrietta Lange Operations Manager
Daniela Ruah Kensi Blye Junior Special Agent
Barrett Foa Eric Beale Tech Operator
Eric Christian Olsen Marty Deeks LAPD Liaison
Renée Felice Smith Nell Jones Intelligence Analyst, NCIS: OSP

Other CastEdit

Actor/Actress Character Role
Richard Cox Dr. Roy Hale Real name, Oliver Johnson
Sylvia Kelegian Leah Dewhurst
Jared Hillman David Thompson
Hartley Sawyer Alan Sanderson
Tim deZarn Jim Mullins
Ciera Payton Ellen
Regan Burns Brad Ross
Landon Ashworth Jeff

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