Season Four of NCIS: Los Angeles Season Four premiered in the United States on September 25, 2012, in the 9:00-10:00 PM Eastern Standard Time slot on Tuesday evenings immediately following NCIS. The season concluded in May of 2013.


Series RegularsEdit

Season Four Cast
  Name   Portrayed by   Occupation
  G. Callen   Chris O'Donnell   Special Agent, NCIS:OSP
  Kensi Blye   Daniela Ruah   Special Agent, NCIS:OSP
  Sam Hanna   LL Cool J   Special Agent, NCIS:OSP
  Henrietta Lange   Linda Hunt   Operations Manager, NCIS:OSP
  Eric Beale   Barrett Foa   Tech Operator NCIS: OSP
  Marty Deeks   Eric Christian Olsen   LAPD Liaison to NCIS: OSP
  Nell Jones   Renée Felice Smith   Intelligence Analyst, NCIS: OSP
 Owen Granger   Miguel Ferrer   Assistant Director, NCIS
  • Shading indicates that a character is deceased

Recurring CharactersEdit

Season Four Cast
  Name   Portrayed by   Occupation
 Dr. Nate Getz   Peter Cambor   Operational Psychologist, NCIS:OSP

Cast NotesEdit

Beginning in September 2013 Miguel Ferrer who portrays Owen Granger will become a series regular at the beginning of the upcoming fifth season.

Episodes Edit

NCIS: Los Angeles   Season Four - Episode List

Episode Number Title Airdate Notes
Series Season
73 1 Endgame 25 Sept. 2012   Season Premiere.
74 2 Recruit 2 Oct. 2012   A drone strike on a bomb-making compound in Afghanistan leads to the discovery of a retired Marine's remains.
75 3 The Fifth Man 9 Oct. 2012   The mothers of Chris O'Donnell, LL Cool J, Daniela Ruah and Eric Christian Olsen appeared in cameo roles.
76 4 Dead Body Politic 23 Oct. 2012   OSP investigates the death of a senatorial candidate staffer
77 5 Out of the Past 30 Oct. 2012   Agent Hanna attempts to help a CIA operative he worked with eight years ago. Agent Blye and Detective  Deeks go undercover at a dog show.
78 6 Rude Awakenings 13 Nov. 2012   OSP races to find the remaining sleeper agents and the nuclear devices uncovered by a former CIA agent before they fall into the hands of an arms dealer.
79 7 Skin Deep 20 Nov. 2012   OSP investigates the murder of a scientist
80 8 Collateral 27 Nov. 2012   OSP investigates the death of a millionaire with ties to the CIA and Hetty
81 9 The Gold Standard 11 Dec. 2012   Detective Deeks is testifying leaving Agent Blye without a partner. She is disconcerted when Assistant Director Granger volunteers to partner with her during the investigation of a gold heist.
82 10 Free Ride 18 Dec. 2012   A case takes Callen's team to an aircraft carrier during the holidays.
83 11 Drive 8 Jan. 2013   OSP assists Detective Deeks in an auto theft investigation
84 12 Paper Soldiers 15 Jan. 2013   Dr. Getz Returns
85 13 The Chosen One 29 Jan. 2013   Callen infiltrates a Chechen terrorist group recruiting in Los Angeles.
86 14 Kill House 5 Feb. 2013   The team poses as a tactical team wile investigating an ambush.
87 15 History 19 Feb. 2013   OSP investigates a series of crimes linked to an anti-war group formed during the Vietnam War era
88 16 Lohkay 26 Feb. 2013   Agent Hanna risks his life and career to protect the life of an Afghan tribal elder who saved his life in Afghanistan
89 17 Wanted 5 Mar. 2013   Isaak Sidorov returns
90 18 Red: Part One 19 Mar. 2013   Agents Callen and Hanna assist an NCIS Red Team with an investigation.
91 19 Red: Part Two 26 Mar. 2013   OSP and the NCIS Red Team continue their hunt for a terrorist.
92 20 Purity 9 Apr. 2013   OSP investigates a case of cyanide poisoning.
93 21 Resurrection 23 Apr. 2013   Agents Callen and Hanna investigates a leak in a joint drug interdiction task force, while Agent Blye and Detective Deeks hunt for and attempt to recover a stolen corpse.
94 22 Raven and The Swans 30 Apr. 2013   OSP races to find a missing federal agent with links to Hetty.
95 23 Parley 7 May.2013  
96 24 Descent 14 May. 2013   Partnerships change as the hunt for Sidirov intensifies.

Production NotesEdit

During the Spring of 2013 a two part episode will serve as the backdoor pilot for a spinoff series.

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