NCIS Season 8 premiered on September 21, 2010 in the same time slot as the previous season.
The season story arc involves Ziva's largely-unseen boyfriend, Ray, and the CIA continuing to meddle in NCIS's day-to-day workings. Notable events include the terrorism and internal affairs threat during the "Enemies" two-parter, and the arrival of another Major Case Response Team from Rota, Spain, the team that Tony was offered to be lead of in the beginning of season four. The season ends on a five-part story arc involving the Port-to-Port killer that menaced both teams. The finale aired on May 17, 2011.
It premiered on September 21, 2010 and ended on May 17, 2011.
- Season Eight Cast
|Leroy Jethro Gibbs||Special Agent in charge of the Major Case Response Team, NCIS||Mark Harmon|
|Anthony DiNozzo||Senior Special Agent, MCRT, NCIS||Michael Weatherly|
|Ziva David||Probationary Special Agent, MCRT, NCIS||Cote de Pablo|
|Timothy McGee||Senior Special Agent, MCRT, NCIS||Sean Murray|
|Abigail Sciuto||Chief Forensic Specialist, NCIS||Pauley Perrette|
|Donald Mallard||Chief Medical Examiner, NCIS||David McCallum|
|Leon Vance||Director of NCIS||Rocky Carroll|
|163||1||Spider and the Fly (episode)||September 21, 2010.||The NCIS team go head to head against Paloma Reynosa and her brother, Alejandro Rivera in one final battle that could ultimately determine the fate of everyone Gibbs loves while Mike Franks returns to help Gibbs.|
|164||2||Worst Nightmare (episode)||September 28, 2010.||A gas attack results in the disappearance of a young girl. As NCIS fight to find and save the girl, they face resistance from the girl's grandfather.|
|165||3||Short Fuse (episode)||October 5, 2010.||The NCIS team investigate the shooting of an alleged home invader, only to discover that the supposed invader was actually a hitman.|
|166||4||Royals and Loyals (episode)||October 12, 2010.||The NCIS team investigate when an American sailor is found dead in a bathtub, leading them to uncover a web of espionage concerning a corrupt CIA agent and a Major with the British Navy who's more than he appears to be.|
|167||5||Dead Air (episode)||October 19, 2010.||Three men at a radio station are brutally gunned down and as the NCIS team investigate, they find evidence suggesting that a home-grown terrorist group may be behind the killings.|
|168||6||Cracked (episode)||October 26, 2010.||A Navy researcher dies after being struck by a bus and as the NCIS team investigate her death, Abby develops a fixation on solving the codes on the victim's body.|
|169||7||Broken Arrow (episode)||November 9, 2010.||The NCIS team investigate the death of a high-level executive and soon find evidence that a nuclear weapon that went missing 54 years ago may now in the hands of a lone group while Tony DiNozzo Senior returns and Gibbs enlists his help to solve the case much to Tony DiNozzo Junior's dismay.|
|170||8||Enemies Foreign (episode)||November 16, 2010.||The NCIS team are given the assignment of guarding Eli David, the Director of Mossad and Ziva's estranged father who is being targeted by a rogue Palestinian terrorist group.|
|171||9||Enemies Domestic (episode)||November 23, 2010.||In the aftermath of the attack that has left a Mossad officer dead and Vance badly injured, the NCIS team investigate the case while Gibbs digs into Vance's past and discover the truth behind Vance's friendship with Eli David.|
|172||10||False Witness (episode)||December 14, 2010.||When a Petty Officer who's also the sole witness in an upcoming murder case goes missing, a Deputy D.A. enlists the NCIS team's help to find him while McGee and Ziva try to find out why Tony has been acting so unusual.|
|173||11||Ships in the Night (episode)||January 11, 2011.||The NCIS team investigate when a Marine is shot dead while on a dinner boat with his family and are assisted by CGIS agent Abigail Borin.|
|174||12||Recruited (episode)||January 18, 2011.||The NCIS team investigate when a Naval recruiter is killed on the campus of a high school while Ducky's predecessor pays the NCIS office a visit.|
|175||13||Freedom (episode)||February 1, 2011.||A Marine is found dead in his backyard and the NCIS team must investigate but they soon discover that the Marine's wife has a dark secret.|
|176||14||A Man Walks into a Bar (episode)||February 8, 2011.||The NCIS team undergo psychological evaluations and meet someone who has a connection to a former member of the team.|
|177||15||Defiance (episode)||February 15, 2011.||The NCIS team are assigned to protect the daughter of the Belgravian Defense Minister.|
|178||16||Kill Screen (episode)||February 22, 2011.||The NCIS team investigate when a Marine is murdered and discovered that it could be connected to a potential attack on the Pentagon's computers.|
|179||17||One Last Score (episode)||March 1, 2011.||The NCIS team investigate the death of a former investigative assistant which may be connected to a high-profile fraud case while a new agent joins the Washington D.C. branch.|
|180||18||Out of the Frying Pan (episode)||March 22, 2011.||The NCIS team investigate the death of a retired Marine Colonel while Gibbs begins questioning Vance's motives for giving them the case.|
|181||19||Tell-All (episode)||March 29, 2011.||The NCIS team along with FBI agent Tobias Fornell search for a manscript that may be connected to the death of a Naval officer and an FBI agent.|
|182||20||Two-Faced (episode)||April 5, 2011.||The NCIS team investigate the death of a Naval seaman and discover that the murder could be connected to a series of killings that have occurred at Naval ports all over the world.|
|183||21||Dead Reflection (episode)||April 12, 2011.||As EJ Barrett and her team tackle the Port-to-Port case, Gibbs and his team handle their latest case: the murder of a Naval officer who worked at the Pentagon. It looks like a simple case but all is not what it seems.|
|184||22||Baltimore (episode)||May 3, 2011.||When his former partner is found murdered, DiNozzo investigates and finds himself remembering a series of events that led him from the Baltimore Police Department and later inspired him to join NCIS.|
|185||23||Swan Song (episode)||May 10, 2011.||The NCIS team investigate upon discovering that the Port-to-Port killer has managed to infiltrate the Navy Yard but they're all left shocked and devastated when a friend of the team becomes the serial killer's latest victim.|
|186||24||Pyramid (episode)||May 17, 2011.||A series of events lead NCIS into a final showdown with the psychopathic yet elusive Port-to-Port serial killer and the NCIS team find themselves on the hunt after two members of the agency are kidnapped.|
- NCIS Season 8 aired alongside NCIS: Los Angeles Season 2 and Hawaii Five-0 Season 1.
- This is also the first DVD to have Brian Dietzen (James Palmer) appear on the cover.
Initially CBS Entertainment ordered twenty-two episodes for the eighth season. On October 19, 2010 CBS announced that it had placed an order for two additional episodes, bringing the total number of episodes for season eight to twenty-four.
- The Region 2 DVD version*
NCIS: The Eighth Season- Just when you think you've seen every twist and turn, the NCIS team is back with another adrenaline-packed season. Special Agent Gibbs (Mark Harmon) and company are tested like never before with a flurry of high-stakes cases involving international espionage, al Qaeda plots, brutal serial killings and double agents. Along with co-stars Michael Weatherly, Cote de Pablo, Sean Murray, Pauley Perette, Rocky Carroll, Brian Dietzen and David McCallum, this 6-disc set contains every heart-pounding minute of all 24 episodes- including behind-the-scenes DVD-exclusive special features. As the NCIS team races to hunt down the truth, they discover the hardest part of the job isn't always solving the crime: it's knowing who to trust.
- "I Have a Question For..." – Questions from the fans- The main NCIS cast answer fan questions.
- Technically Speaking – A conversation with Technical adviser Leon Carroll, Jr.- A talk with Leon Carroll Jr, a former agent with the real-life NCIS agency and also a technical adviser.
- Practical Magic: Turning Back Time on Director Vance- A behind-the-scenes feature on how the NCIS make-up team managed to create a younger version of Leon Vance played by Rocky Carroll.
- Lights! Camera! Weatherly! – Michael Weatherly directs an episode- A behind-the-scenes feature documenting how Michael Weatherly (NCIS Special Agent Anthony DiNozzo) made his directional debut by directing the Season 8 episode, "One Last Score".
- Grab Your Gear: A Look at Season 8- A behind-the-scenes look at NCIS Season 8.
- Very Special Effects- A behind-the-scenes glimpse at the special effects and visual effects used during episodes of NCIS Season 8.
- Murder, They Wrote – The Writers talk about NCIS- Various NCIS writers discuss the episodes they've written during NCIS Season 8.
- Cast and Crew Commentaries on Selected Episodes (Region 1 and 2): Commentary on "Cracked" by Pauley Perrette and Tony Wharmby. Commentary on "Enemies Domestic" by Rocky Carroll, Jesse Stern and Mark Horowitz. Commentary on "A Man Walks Into a Bar..." by Mark Harmon, Gary Glasberg and James Whitmore, Jr. Commentary on "One Last Score" by Michael Weatherly and Mark Horowitz
|Seasons of NCIS|
|NCIS Season 1 ♦ NCIS Season 2 ♦ NCIS Season 3 ♦ NCIS Season 4 ♦ NCIS Season 5 ♦ NCIS Season 6 ♦ NCIS Season 7 ♦ NCIS Season 8 ♦ NCIS Season 9 ♦ NCIS Season 10 ♦ NCIS Season 11 ♦ NCIS Season 12 ♦ NCIS Season 13 ♦ NCIS Season 14 ♦ NCIS Season 15 ♦ NCIS Season 16 ♦ NCIS Season 17 ♦ NCIS Season 18