NCIS : Los Angeles ( season 1 ) - wikipedia NCIS : Los Angeles ( season 1 ) NCIS : Los Angeles ( season 1 ) Season 1 U.S. DVD cover Starring Chris O'Donnell Peter Cambor Daniela Ruah Adam Jamal Craig Linda Hunt LL Cool J Barrett Foa Country of origin United States No. of episodes 24 Release Original network CBS Original release September 22, 2009 ( 2009 - 09 - 22 ) -- May 25, 2010 ( 2010 - 05 - 25 ) Season chronology ← Previous Introductory episodes Next → Season 2 List of NCIS : Los Angeles episodes The first season of the American television series NCIS : Los Angeles premiered on CBS on September 22, 2009, and concluded on May 25, 2010. It is the first spin - off series of NCIS. The series is set in Los Angeles, California, and follows the stories of the members of the Office of Special Projects, an undercover division of the Naval Criminal Investigative Service ( NCIS ). The show and its characters were introduced during the sixth - season episodes of NCIS titled `` Legend ( Part I ) '' and `` Legend ( Part II ) ''. These episodes served as a backdoor pilot for the series. Season one was originally planned to have thirteen episodes. On October 7, 2009, after rating as the most watched new show of the Fall 2009 U.S. television season, CBS ordered a full set of 22 episodes, which was extended to 24 episodes on November 4, 2009. Contents 1 Crew 2 Cast and characters 2.1 Main 2.2 Recurring 2.3 Guest appearances 3 Overview 4 Episodes 5 Reception 5.1 Ratings 5.2 Critic reception 6 Home media releases 6.1 DVD 6.2 Blu - Ray 7 References 8 External links Crew The first season was produced by CBS Television Studios and Shane Brennan Productions and aired on the CBS network. The series was created by Shane Brennan as a spin - off from NCIS, which was created by Donald P. Bellisario. Brennan and R. Scott Gemmill served as executive producers. The writers were Brennan, Gemmill, Dave Kalstein, Gil Grant, Speed Weed, Lindsay Sturman, Tim Clemente, Joseph C. Wilson, and Matt Pyken. Brennan served as the season 's show runner. Cast and characters Main Chris O'Donnell as G. Callen, NCIS Senior Special Agent ( SSA ) for the Office of Special Projects ( O.S.P. ) in Los Angeles Peter Cambor as Dr. Nate Getz, NCIS Operational Psychologist Daniela Ruah as Kensi Blye, NCIS Special Agent Adam Jamal Craig as Dominic Vail, NCIS Special Agent Barrett Foa as Eric Beale, NCIS Technical Operator Linda Hunt as Henrietta Lange, NCIS Supervisory Special Agent and Operations Manager of the O.S.P. LL Cool J as Sam Hanna, NCIS Special Agent, second in command Recurring Eric Christian Olsen as Marty Deeks, L.A.P.D. Police Officer Rocky Carroll as Leon Vance, NCIS Director stationed in Washington D.C. Kathleen Rose Perkins as Rose Schwartz, coroner in Los Angeles Brian Avers as Mike Renko, NCIS Special Agent and former member of the O.S.P. and Callen 's team Ronald Auguste as Mohad `` Moe '' Dusa Vyto Ruginis as Arkady Kolcheck Guest appearances Pauley Perrette as Abigail Sciuto, Forensic Specialist attached to NCIS in D.C. Kelly Hu as Lee Wuan Kai, NCIS target David Dayan Fisher as Trent Kort, CIA Agent Overview The first season had 7 actors get star billing. Chris O'Donnell portrayed G. Callen, an NCIS Special Agent in charge of the Office of Special Projects team in Los Angeles. Though his friends call him `` G '' he does not know what his first name is. LL Cool J portrays Sam Hanna, a former Navy SEAL working as a Senior NCIS agent. Sam is G 's partner and is very curious about his past. Daniela Ruah portrayed Kensi Blye, a Junior Field agent on the NCIS Office of Special Projects who comes from a Marine family, studied forensics and criminology in college, and is fluent in Portuguese, lip reading, and Morse code. Adam Jamal Craig portrayed Dominic `` Dom '' Vail, the team 's rookie agent. After his character disappeared in the episode `` Missing '' he was changed to a guest star. He was written out of the show in the episode `` Found '' when Dom was fatally wounded while trying to escape from his kidnappers. Peter Cambor portrayed Dr. Nathaniel `` Nate '' Getz, the operational psychologist working with NCIS observing surveillance tapes and watching or conducting interrogations in order to create psychological profiles of suspects. Nate briefly expressed interest in doing field work but was dissuaded by everyone on the team. Barrett Foa portrayed Eric Beal, the technical operator for the OSP who serves as the primary contact both for agents in the field and with Director Leon Vance. Foa was changed from guest starring to a starring role as of the thirteenth episode of the season. Linda Hunt portrayed Henrietta `` Hetty '' Lange, the Operations Manager at NCIS in Los Angeles. Hetty has been compared to the character Q in the James Bond novels and films. She guest - starred in the first episode before being upgraded as a series regular the following episode. Rocky Carroll had a recurring role as Leon Vance, the Director of NCIS. Brian Avers appeared in three episodes as Special Agent Mike Renko ; Pauley Perrette appeared in two episodes as Abby Sciuto, the forensic specialist at NCIS headquarters. Eric Christian Olsen guest starred in two episodes as Marty Deeks, the NCIS / LAPD Liaison Officer. Episodes No. overall No. in season Title Directed by Written by Original air date Prod. code U.S. viewers ( millions ) `` Identity '' James Whitmore, Jr. Shane Brennan September 22, 2009 ( 2009 - 09 - 22 ) 101 18.73 Having successfully recovered from his near - fatal shooting at the end of the pilot episode, `` Legend '', Callen rejoins the OSP team whose headquarters have since moved to a new location. His first case back involves a Navy commander who was kidnapped by a drug cartel and eventually killed in a shootout between the cartel and members of the LAPD. The team soon discovers that the commander 's actions might have jeopardized a highly classified military operation against various drug cartels in Mexico and also put the life of his young niece in great danger, forcing the team to race against the clock to find and save the young girl before it 's too late but all is not what it seems... `` The Only Easy Day '' Terrence O'Hara R. Scott Gemmill September 29, 2009 ( 2009 - 09 - 29 ) 102 17.42 Sam is left feeling betrayed when he learns that a military - style hit on a drug dealer was carried out by a group of former SEALs, people that Sam himself trained, but the double - crossing might run much deeper than originally thought and might even involve a member of the LAPD. `` Predator '' Tony Wharmby Dave Kalstein October 6, 2009 ( 2009 - 10 - 06 ) 104 16.31 During a Marine Corps training exercise, an MQ - 1 Predator and Hellfire missile are hijacked and stolen leaving a Marine dead. The team is forced to step into the hacker underworld in order to get answers and also retrieve the missiles before they fall into enemy hands, thereby putting the entire country at risk from a rogue missile attack. `` Search and Destroy '' Steve Boyum Gil Grant October 13, 2009 ( 2009 - 10 - 13 ) 105 15.32 A mentally unstable Iraq war veteran arrives in L.A. and his actions trigger a series of killings. As the team looks for the ex-Marine, a private security firm with its own deadly agenda muscles in, threatening the case. 5 5 `` Killshot '' David M. Barrett Shane Brennan October 20, 2009 ( 2009 - 10 - 20 ) 103 16.50 A defense contractor is murdered while on a jet - ski, and the team fears that his classified - software secrets are lost until they find a suspect : a North Korean assassin named Lee Wuan Kai, who has possible connections to Director Vance and whose own presence has also haunted Vance for several years. Meanwhile, rookie Agent Dominic Vail goes on an undercover assignment for the first time. This is continued in the NCIS episode, `` Endgame ''. 6 6 `` Keepin ' It Real '' Leslie Libman Matt Pyken November 3, 2009 ( 2009 - 11 - 03 ) 106 15.29 A Marine corporal is found dead after dropping from the top of a high rise apartment building. The LAPD think it to be suicide, but NCIS is brought in and soon figure out that he was murdered. As they investigate the death, a major counterfeiting ring is uncovered and a Secret Service agent arrives to help them with the case despite the team 's best efforts to brush her off. 7 7 `` Pushback '' Paris Barclay Shane Brennan November 10, 2009 ( 2009 - 11 - 10 ) 107 16.19 A range of surveillance photos found on the body of a murdered woman has the team tackling the cold case of Callen 's near - fatal shooting several months ago. They eventually set up a very dangerous assignment : to find out who ordered for Callen to be killed and to also bring his would - be murderer to justice. 8 8 `` Ambush '' Rod Holcomb Lindsay Sturman November 17, 2009 ( 2009 - 11 - 17 ) 108 14.81 While Hetty is attending a Senate hearing in D.C., the investigation of a murdered Marine Lance Corporal leads the NCIS team to stolen anti-tank missiles and a dangerous militia group which Special Agent Mike Renko has been investigating and as such, both Callen and Sam are caught in the middle. 9 9 `` Random on Purpose '' Steven DePaul Speed Weed November 24, 2009 ( 2009 - 11 - 24 ) 109 17.18 When a Navy engineer is murdered, the team believe that international espionage might be the motive for his death but they 're in for a shock when Forensic Scientist Abby Sciuto ( Pauley Perrette, reprising her role in the original NCIS ) arrives in from the Navy Yard in Washington D.C, having traveled to Los Angeles with information suggesting that a possible serial killer, one she calls the Phantom is responsible. She also claims that what makes him so unique is his M.O. which is that his killings are totally random with no repeats and that the killer himself also leaves no physical evidence of any kind behind. However, when Abby herself is kidnapped after spending the evening at a bar with Eric, Callen and the team find themselves racing against the clock to save Abby 's life and stop the murderer before it 's too late. 10 10 `` Brimstone '' Terrence O'Hara Teleplay by : R. Scott Gemmill & Gil Grant Story by : R. Scott Gemmill December 15, 2009 ( 2009 - 12 - 15 ) 110 17.36 A trio of Marine veterans are targeted by a bomber with one of them dying as a result of his cell - phone exploding and the evidence leads the team to a disfigured ex-serviceman who 's been fingered for murder in Iraq. 11 11 `` Breach '' Perry Lang Teleplay by : Shane Brennan & R. Scott Gemmill Story by : R. Scott Gemmill January 5, 2010 ( 2010 - 01 - 05 ) 111 18.07 When a petty officer is murdered, the team discover a plot at a strip club that involves intelligence secrets which are being exorted and presumably sold. Meanwhile, a vulnerable young friend of Sam 's is unknowingly recruited by an Islamic militant. 12 12 `` Past Lives '' Elodie Keene Dave Kalstein January 12, 2010 ( 2010 - 01 - 12 ) 112 15.50 One of Callen 's old aliases is brought back to life as he prepares to investigate the shooting of a sailor and in the process, he uncovers a shocking secret from his past. 13 13 `` Missing '' David M. Barrett Gil Grant & Matt Pyken January 26, 2010 ( 2010 - 01 - 26 ) 113 17.16 Hetty receives an `` Agent needs assistance '' call from Special Agent Dom Vail. The NCIS team find his blood covered car, but soon become convinced that the blood is not his, leaving the team wondering if Dom is dead or alive. The episode ends with the team struggling to come to terms with Dom 's disappearance while Callen files a missing persons report for Dom, officially classifying his status as `` Missing ''. 14 14 `` LD50 '' Jonathan Frakes Speed Weed & R. Scott Gemmill February 2, 2010 ( 2010 - 02 - 02 ) 114 16.42 The agents discover that a biochemical weapons expert suffering from Alzheimer 's disease was tricked into producing a deadly toxin for an arms dealer. When Sam goes undercover to the auction they learn that there will be a demonstration of the weapon in a Los Angeles mall, and the team must hurry to stop it. 15 15 `` The Bank Job '' Terrence O'Hara Dave Kalstein February 9, 2010 ( 2010 - 02 - 09 ) 115 17.91 While attempting to open a security deposit box at a bank, armed robbers hold hostage and then start battling with Special Agent Kensi Blye, leading to her being shot in the chest. The events of the day before are then revisited, revealing that Kensi 's injuries are not as they seem and neither are the robbers. 16 16 `` Chinatown '' Alan J. Levi Lindsay Sturman March 2, 2010 ( 2010 - 03 - 02 ) 116 14.97 The team suspects that the death of a naval officer ruled as a suicide could be a murder, and that the crime implies a possible threat to national security. And things get worse when it 's discovered that the victim was actually a spy working for the Chinese government with technology capable of compromising an important mission he was due to embark on before his suicide. This revelation leads the team to a rogue sleeper cell and they must save the victim 's family before it 's too late. 17 17 `` Full Throttle '' David M. Barrett Joseph C. Wilson March 9, 2010 ( 2010 - 03 - 09 ) 117 16.99 The team investigates the death of a sailor who died in an underground street race, and they find that his car was sabotaged, resulting in it later exploding, killing the sailor. Meanwhile, having been caught speeding again, Callen, on Hetty 's orders and much to his own dismay, is forced to go to traffic school while the rest of the team handle the case. 18 18 `` Blood Brothers '' Karen Gaviola Tim Clemente March 16, 2010 ( 2010 - 03 - 16 ) 118 15.10 A Marine is killed in a gang - related drive - by shooting, and the team fears his younger brother may also be targeted. They soon uncover evidence of an operation smuggling automatic weapons which are being taken from the Iraqi battlefields and placed into the hands of a local street gang. 19 19 `` Hand - to - Hand '' Paris Barclay Matt Pyken April 6, 2010 ( 2010 - 04 - 06 ) 119 13.79 The investigation of an ex-marine's murder leads the team to a mixed martial arts gym, where Sam must go undercover. 20 20 `` Fame '' Dennis Smith Speed Weed April 27, 2010 ( 2010 - 04 - 27 ) 120 15.62 The death of a marine leads the team to Hollywood glitz and glamor. Recruited by Hetty, Detective Marty Deeks officially joins the team as the NCIS / LAPD liaison officer. 21 21 `` Found '' James Whitmore, Jr. R. Scott Gemmill May 4, 2010 ( 2010 - 05 - 04 ) 121 14.34 After months of getting nowhere, the team finally receives video evidence of Dom being held hostage several months after his original kidnapping in `` Missing ''. With a deadline being issued by the group who also demand the release of its captured leader, the OSP team rushes to Dom 's aid in hopes of saving him before the deadline expires but the final outcome might be something no - one was expecting and when it does happen, the team finds itself being forever changed as a result. 22 22 `` Hunted '' Steven DePaul Corey Miller May 11, 2010 ( 2010 - 05 - 11 ) 122 16.04 The team searches for the head of the terrorist organization responsible for Dom Vail 's kidnapping and who escaped from Army custody during a secretive transfer. Meanwhile the OSP team struggle to come to terms with Dom 's tragic death and Hetty has second thoughts about continuing on as OSP 's Operational Manager. 23 23 `` Burned '' Steve Boyum Teleplay by : Gil Grant & Dave Kalstein Story by : Dave Kalstein May 18, 2010 ( 2010 - 05 - 18 ) 123 15.23 Callen 's cover is blown and at the same time the NCIS OSP 's computers are hacked, forcing the team to go off the grid for the time being. The team struggles to get back on its feet while at the same time investigating the source of the security breach which is later revealed to have come from a shadowy intelligence dealer who has ties to an Eastern European mafia group. 24 24 `` Callen, G. '' Tony Wharmby Shane Brennan May 25, 2010 ( 2010 - 05 - 25 ) 124 13.12 The NCIS team races against the clock to stop a brutal and murderous cabal who are hellbent on launching nuclear war in the Middle East while Callen finds himself embarking on a very personal and possibly the most dangerous mission of his entire career so far - to find the woman who might hold the answers to his true identity and past. Reception Ratings The series premiere episode, `` Identity '', drew approximately 18.73 million viewers with a 4.4 / 11 share in the 18 - to 49 - year - old demographic and therefore won its timeslot. It was the second most watched show of the week, behind the seventh season premiere of sister show NCIS which accumulated 20.61 million viewers. However, ratings were down from the ninth season premiere of CSI : Crime Scene Investigation from the previous year, but was higher than the seventh and final season premiere of Without a Trace, which occupied the same timeslot during the 2008 - 09 television season. The season finale, `` Callen, G. '' was watched by 13.1 million viewers. For its first season, NCIS : Los Angeles was the 9th most watched new series on CBS with a total of 16.08 million viewers. Episode US ratings Canada ratings Australia ratings UK ratings Original air date Viewers ( millions ) Viewers ( millions ) Rank Original air date Viewers ( millions ) Week Rank Original air date Viewers ( millions ) Week Rank Night Week `` Identity '' September 22, 2009 18.73 1.701 14 September 30, 2009 0.935 40 October 21, 2009 0.735 5 `` The Only Easy Day '' September 29, 2009 17.42 1.927 18 October 7, 2009 0.915 40 October 21, 2009 0.554 9 `` Predator '' October 6, 2009 16.31 1.926 14 October 14, 2009 1.435 38 October 28, 2009 0.563 10 `` Search and Destroy '' October 13, 2009 15.32 1.857 15 October 21, 2009 1.052 29 October 28, 2009 0.576 9 `` Killshot '' October 20, 2009 16.50 1.887 13 October 28, 2009 1.429 36 November 4, 2009 0.507 10 `` Keepin ' It Real '' November 3, 2009 15.29 1.788 19 November 11, 2009 1.293 40 November 4, 2009 0.580 8 `` Pushback '' November 10, 2009 16.19 2.141 13 November 18, 2009 1.302 39 November 11, 2009 0.530 8 `` Ambush '' November 17, 2009 14.81 1.890 14 March 23, 2010 1.25 40 + November 18, 2009 0.463 9 `` Random on Purpose '' November 24, 2009 17.18 1.929 13 March 30, 2010 1.3 8 November 25, 2009 0.567 5 `` Brimstone '' December 15, 2009 17.36 0.917 11 29 April 6, 2010 0.838 40 March 15, 2010 < 0.581 - `` Breach '' January 5, 2010 17.96 1.582 5 11 April 13, 2010 1.24 38 March 22, 2010 < 0.480 - `` Past Lives '' January 12, 2010 15.50 1.399 5 20 April 20, 2010 0.771 64 March 29, 2010 0.564 9 `` Missing '' January 26, 2010 17.16 1.239 21 April 27, 2010 0.898 47 April 5, 2010 < 0.511 - `` LD50 '' February 2, 2010 16.42 1.770 16 May 4, 2010 1.36 36 April 12, 2010 0.560 9 `` The Bank Job '' February 9, 2010 17.91 1.937 18 May 11, 2010 1.32 39 April 19, 2010 0.574 7 `` Chinatown '' March 2, 2010 14.98 1.783 17 May 18, 2010 1.44 34 April 26, 2010 < 0.496 - `` Full Throttle '' March 9, 2010 16.93 1.832 16 May 25, 2010 1.42 36 May 3, 2010 `` Blood Brothers '' March 16, 2010 15.04 2.053 6 June 1, 2010 0.964 13 May 10, 2010 `` Hand - to - Hand '' April 6, 2010 13.79 1.741 14 June 8, 2010 0.916 51 May 17, 2010 `` Fame '' April 27, 2010 15.53 N / A N / A N / A June 15, 2010 0.946 52 May 24, 2010 0.484 10 `` Found '' May 4, 2010 14.34 N / A N / A N / A June 22, 2010 0.817 63 May 31, 2010 `` Hunted '' May 11, 2010 16.04 N / A N / A N / A June 29, 2010 0.828 58 June 7, 2010 0.535 7 `` Burned '' May 18, 2010 15.23 1.037 10 30 July 6, 2010 1.046 32 June 14, 2010 0.425 6 `` Callen, G '' May 25, 2010 13.12 0.785 12 30 July 13, 2010 0.930 47 June 21, 2010 0.561 Notes ^ Jump up to : These episodes aired in Canada at 10 pm on the Monday preceding their U.S. broadcast. Critic reception NCIS : Los Angeles ' first season received mixed to positive reviews from television critics. On Rotten Tomatoes, the season holds a 65 % approval rating. Home media releases DVD Set details Special features Country North America United Kingdom Australia Bonus Featurettes : Inspired Television : NCIS : LA The L.A. Team : Meet the Cast and Crew Inside the Inner Sanctum : The Set Tour Do You Have a Visual ? Inside the OPS Center Lights, Camera... ACTION ! The Stunts of NCIS : LA Commentary Shane Brennan on `` Identity '' # episodes 26 Aspect ratio 1.78 : 1 Running time 1032 minutes Audio Dolby Digital 5.1 Subtitles English, French, Spanish English SDH N / A No. of discs 6 6 6 Region 1 ( NTSC ) 2 ( PAL ) 4 ( PAL ) Rating NOT RATED 15 Release date August 31, 2010 ( 2010 - 08 - 31 ) August 2, 2010 ( 2010 - 08 - 02 ) August 19, 2010 ( 2010 - 08 - 19 ) Blu - ray Set details Special features Country North America United Kingdom Australia Bonus features : Inspired Television : NCIS : LA The L.A. Team : Meet the Cast and Crew Inside the Inner Sanctum : The Set Tour Do You Have a Visual ? Inside the OPS Center Lights, Camera... ACTION ! The Stunts of NCIS : LA L.L. Cool J Music Video `` No Crew Is Superior '' The Making of... `` No Crew Is Superior '' Commentary track with Shane Brennan CBS Promos BD CONNECT # episodes 26 26 N / A Aspect ratio 1.78 : 1 1.78 : 1 N / A Running time 1027 minutes 1027 minutes N / A Audio English : 5.1 DTS - HD Master Audio French : Stereo English : 5.1 DTS - HD Master Audio N / A Subtitles English SDH, Spanish and French subtitles English SDH, Spanish and French subtitles N / A No. of discs 5 6 N / A Rating NOT RATED N / A N / A Region Release dates August 31, 2010 N / A N / A References Jump up ^ Mitovich, Matt ( June 24, 2009 ). `` Fall TV : CBS Announces Premiere Dates ''. TV Guide. Retrieved July 21, 2009. Jump up ^ `` NCIS : Los Angeles : Show Synopsis ''. CBS. Retrieved July 21, 2009. Jump up ^ Mitovich, Matt ( June 18, 2009 ). `` NCIS : Los Angeles Recruits Oscar Winner Linda Hunt ''. TV Guide. Retrieved July 22, 2009. 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Archived from the original on May 7, 2010. Retrieved May 5, 2010. ^ Jump up to : `` Tuesday Finals : Lost, NCIS Adjusted Up ; Good Wife, V, Glee Adjusted Down ''. TV by the Numbers. May 12, 2010. Archived from the original on May 16, 2010. Retrieved May 12, 2010. ^ Jump up to : `` TV Ratings : Overnight Nielsen Ratings for Tuesday : Parenthood Ratings, Dancing With The Stars ratings, Lost Ratings, V ratings, American Idol Ratings, Biggest Loser ratings, 90210 ratings, Life Unexpected ratings, NCIS ratings, NCIS : LA ratings, The Good Wife Ratings ''. Tvbythenumbers.com. May 19, 2010. Retrieved August 25, 2010. ^ Jump up to : `` TV Ratings : Overnight Nielsen Ratings for Tuesday : Glee ratings, Parenthood finale Ratings, Dancing With The Stars finale ratings, American Idol Ratings, Biggest Loser finale ratings, 90210 ratings, Life Unexpected ratings, NCIS finale ratings, NCIS : LA finale ratings, The Good Wife finale ratings ''. Tvbythenumbers.com. May 26, 2010. Archived from the original on January 31, 2012. Retrieved August 25, 2010. Jump up ^ Gorman, Bill ( October 12, 2009 ). `` Dollhouse Premiere 18 -- 49 Rating Increases To A 1.5 Via DVR ; Hopeful or Futile ? ''. TVbytheNumbers. Retrieved November 30, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) September 21 - September 27, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 40 '' ( PDF ). ThinkTV. October 3, 2009. Retrieved January 31, 2010. ^ Jump up to : `` BARB Ratings : Scroll to correct week ''. BARB. Retrieved April 7, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) September 28 - October 4, 2009 '' ( PDF ) ( Press release ). BBM Canada. Archived from the original ( PDF ) on July 6, 2011. Retrieved November 18, 2010. Jump up ^ `` Week 41 '' ( PDF ). ThinkTV. October 10, 2009. Retrieved January 31, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) October 5 - October 11, 2009 '' ( PDF ) ( Press release ). BBM Canada. Archived from the original ( PDF ) on July 6, 2011. Retrieved November 18, 2010. Jump up ^ `` Week 42 '' ( PDF ). ThinkTV. October 17, 2009. Retrieved January 31, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) October 12 - October 18, 2009 '' ( PDF ) ( Press release ). BBM Canada. Archived from the original ( PDF ) on July 6, 2011. Retrieved November 18, 2010. Jump up ^ `` Week 43 '' ( PDF ). ThinkTV. October 24, 2009. Retrieved January 14, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) October 19 - October 25, 2009 '' ( PDF ) ( Press release ). BBM Canada. Archived from the original ( PDF ) on July 6, 2011. Retrieved November 18, 2010. Jump up ^ `` Week 44 '' ( PDF ). ThinkTV. October 31, 2009. Retrieved January 14, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) November 2 - November 8, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 46 '' ( PDF ). ThinkTV. November 14, 2009. Retrieved January 14, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) November 2 - November 8, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 47 '' ( PDF ). ThinkTV. November 21, 2009. Retrieved January 14, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) November 16 - November 22, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 12 & 13 '' ( PDF ). ThinkTV. March 29, 2010. Retrieved April 3, 2010. Jump up ^ `` Week 13 ''. TV Tonight. March 29, 2010. Retrieved June 4, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) November 23 - November 29, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ Knox, David ( March 29, 2010 ). `` Week 14 ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ `` Top Programs -- Total Canada ( English ) December 14 - December 20, 2009 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ Knox, David ( April 11, 2010 ). `` Nine inches ahead in second Easter battle ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ Gorman, Bill ( January 6, 2010 ). `` TV Ratings : Overnight Nielsen Ratings : Orange Bowl Ratings, 90210 ratings, Melrose Place ratings, Better Off Ted ratings, Scrubs ratings, the forgotten ratings, NCIS ratings, NCIS : LA ratings, The Good Wife Ratings, The Jay Leno Show ratings, The Biggest Loser Ratings - Ratings ''. TVbytheNumbers. Retrieved May 10, 2011. Jump up ^ `` Top Programs - January 4 -- 10 '' ( PDF ). BBM. Retrieved January 31, 2010. Jump up ^ `` Week 14 & 15 & 16 '' ( PDF ). ThinkTV. April 19, 2009. Retrieved May 5, 2010. Jump up ^ `` Top Programs - January 11 -- 17 '' ( PDF ). BBM. Retrieved January 31, 2010. Jump up ^ Knox, David ( April 25, 2010 ). `` MasterChef cooks the ratings ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ `` Top Programs - January 18 -- 24 '' ( PDF ). BBM. Retrieved January 31, 2010. Jump up ^ Knox, David ( May 2, 2010 ). `` Networks getting a roasting from MasterChef ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ `` Top Programs -- Total Canada ( English ) February 1 - February 7, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 18 & 19 '' ( PDF ). ThinkTV. May 10, 2009. Retrieved May 31, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) February 8 - February 14, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 19 & 20 '' ( PDF ). ThinkTV. May 17, 2009. Retrieved May 31, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) March 1 - March 7, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 19, 2010 '' ( PDF ). ThinkTV. May 17, 2010. Retrieved May 21, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) March 8 - March 14, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Week 21 & 22 '' ( PDF ). ThinkTV. May 31, 2009. Retrieved May 31, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) March 15 - March 21, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ `` Top Programs -- Total Canada ( English ) April 5 - April 11, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ Knox, David ( June 13, 2010 ). `` Cup of life for SBS ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ Knox, David ( June 20, 2010 ). `` Ratings rumble in Week 25, but Nine wins ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ Knox, David ( June 27, 2010 ). `` Leadership tussle, but Nine emerges ratings victor ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ Knox, David ( July 4, 2010 ). `` Rafters lead the ratings week ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ `` Top Programs -- Total Canada ( English ) May 17 - May 23, 2010 '' ( PDF ) ( Press release ). BBM Canada. Archived from the original ( PDF ) on July 5, 2010. Retrieved November 18, 2010. Jump up ^ Knox, David ( July 11, 2010 ). `` MasterChef steams up the ratings week ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ `` Top Programs -- Total Canada ( English ) May 24 - May 30, 2010 '' ( PDF ) ( Press release ). BBM Canada. Retrieved November 18, 2010. Jump up ^ Knox, David ( July 18, 2010 ). `` Ratings division but Seven takes the week ''. TV Tonight. Retrieved January 24, 2011. Jump up ^ NCIS : LOS ANGELES : SEASON 1 ( 2009 - 2010 ). Rotten Tomatoes. Jump up ^ Lambert, David ( June 21, 2010 ). `` NCIS : Los Angeles - CBS / Paramount Formal Press Release for The 1st Season ''. TVShowsOnDVD.com. Retrieved November 18, 2010. Jump up ^ `` Ncis : Naval Crime Investigative Service : Los Angeles : Season 1 ''. HMV. Retrieved November 18, 2010. Jump up ^ `` NCIS Los Angeles - Season 1 DVD ''. dvdorchard.com.au. Retrieved November 18, 2010. Jump up ^ Lambert, David ( July 7, 2010 ). `` NCIS : Los Angeles - Package Art and Bonus Material for the Blu - ray Version of The 1st Season ''. TVShowsOnDVD.com. Retrieved November 18, 2010. Jump up ^ `` NCIS : Los Angeles - The 1st Season ''. TVShowsOnDVD.com. Retrieved November 18, 2010. General `` NCIS : Los Angeles Season 1 episodes ''. NCIS : Los Angeles Episodes. TV Guide. Retrieved December 19, 2010. `` NCIS : Los Angeles : Episode Guide ''. MSN TV. Retrieved December 19, 2010. `` Shows A-Z - ncis : los angeles on cbs ''. the Futon Critic. Retrieved December 19, 2010. External links Official website at CBS NCIS franchise NCIS Characters Leroy Jethro Gibbs Caitlin `` Kate '' Todd Anthony `` Tony '' DiNozzo Abigail `` Abby '' Sciuto Timothy `` Tim '' McGee Ziva David Cast list Episodes Introductory `` Ice Queen '' Season 1 `` Yankee White '' Season 2 `` Twilight '' Season 3 `` Kill Ari ( Parts I & II ) '' `` Under Covers '' `` Hiatus ( Parts I & II ) '' Season 4 `` Grace Period '' `` Angel of Death '' Season 5 `` Requiem '' Season 6 `` Last Man Standing '' `` Aliyah '' Season 7 `` Truth or Consequences '' `` Good Cop, Bad Cop '' Season 8 `` Enemies Foreign '' `` Freedom '' `` A Man Walks Into a Bar... '' `` One Last Score '' `` Baltimore '' Season 9 `` Nature of the Beast '' `` Enemy on the Hill '' `` Devil 's Triangle '' `` Newborn King '' `` Housekeeping '' `` A Desperate Man '' `` Life Before His Eyes '' `` Secrets '' `` Psych Out '' `` Need to Know '' `` The Tell '' `` The Good Son '' `` The Missionary Position '' `` Rekindled '' `` Playing with Fire '' `` Up in Smoke '' `` Till Death Do Us Part '' Season 10 `` Extreme Prejudice '' `` Recovery '' `` Phoenix '' `` Lost at Sea '' `` The Namesake '' `` Shell Shock ( Part I ) '' `` Shell Shock ( Part II ) '' `` Gone '' `` Devil 's Trifecta '' `` You Better Watch Out '' `` Shabbat Shalom '' `` Shiva '' `` Hit and Run '' `` Canary '' `` Hereafter '' `` Detour '' `` Prime Suspect '' `` Seek '' `` Squall '' `` Chasing Ghosts '' `` Berlin '' `` Revenge '' `` Double Blind '' `` Damned If You Do '' Season 11 `` Whiskey Tango Foxtrot '' `` Past, Present, and Future '' `` Under the Radar '' `` Anonymous Was a Woman '' `` Once a Crook '' `` Oil & Water '' `` Better Angels '' `` Alibi '' `` Gut Check '' `` Devil 's Triad '' Season 12 Season 13 Season 14 Season 15 Related Tony DiNozzo and Ziva David Ziva David captivity storyline Other media Home video releases Soundtrack NCIS : Los Angeles Characters G. Callen Kensi Blye Sam Hanna Episodes Introductory Season 1 5 6 7 8 9 Notable episodes `` Identity '' `` Blye, K., Part 2 '' Other media Home video releases NCIS : New Orleans Characters Episodes Season 1 Related JAG Retrieved from `` https://en.wikipedia.org/w/index.php?title=NCIS:_Los_Angeles_(season_1)&oldid=812380190 '' Categories : 2010 American television seasons 2009 American television seasons NCIS : Los Angeles seasons Hidden categories : Use mdy dates from July 2013 Infobox television season articles that use the season name parameter Talk Contents About Wikipedia Français Íslenska Italiano Magyar Português Русский Српски / srpski Srpskohrvatski / српскохрватски Edit links This page was last edited on 27 November 2017, at 15 : 11. Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. 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Question: when does deeks first appear in ncis la
Answer: April 27, 2010