NCIS season 13
NCIS season 13: 24 listed episodes, with episode titles, original air dates and optional synopses.
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Season 13 · Episode 1
Stop the Bleeding
· 60 min
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Gibbs fights for his life aboard a Navy hospital ship after being shot, while DiNozzo and Joanna Teague travel to Shanghai to try and take down the Calling.
Season 13 · Episode 2
Personal Day
· 60 min
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With a case that keeps going cold, but DiNozzo discovers there is more to Gibbs' personal connection to the agent and his desire to help him succeed. Also, the team gossips about Gibbs' new look after he replaces his standard military haircut and polo shirt for a modern cut and tailored dress shirt.
Season 13 · Episode 3
Incognito
· 60 min
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After a Marine is found murdered in Quantico hours after calling Gibbs to discuss a possible case, Bishop and McGee go undercover as a married couple to run surveillance on a Marine Lieutenant and his wife.
Season 13 · Episode 4
Double Trouble
· 60 min
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Vance partners with Gibbs and returns to field duty when a murder case is connected to a former NCIS agent he locked up for stealing evidence.
Season 13 · Episode 5
Lockdown
· 60 min
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While visiting a pharmaceutical lab on a murder case, Abby is trapped with no communication to the outside world after armed men take over the building and hold everyone hostage.
Season 13 · Episode 6
Viral
· 60 min
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When a petty officer's murder matches the M.O. of a local serial killer, the NCIS team must determine if this is the killer's latest victim or the work of a copycat. Also, McGee and Delilah must learn to compromise before moving in together.
Season 13 · Episode 7
16 Years
· 60 min
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The NCIS murder case of a retired Navy Lieutenant Commander forces Ducky to reveal his participation in a secret society that solves cold cases.
Season 13 · Episode 8
Saviors
· 60 min
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DiNozzo is reunited with his ex-girlfriend, Jeanne Benoit, when insurgents in Sudan attack a group of volunteer doctors, including her husband. DiNozzo and McGee travel to the crime scene for the joint murder and kidnapping case and join the search for the missing doctors.
Season 13 · Episode 9
Day in Court
· 60 min
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In order to clear his name, a petty officer volunteers to be court martialed if NCIS agrees to conduct its own investigation after his murder case is dismissed due to a mishandled warrant. Also, Bishop and Jake discuss their marital problems.
Season 13 · Episode 10
Blood Brothers
· 60 min
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In the hopes of sparing a family further tragedy, the Secretary of the Navy calls on NCIS to help a sailor battling leukemia locate a bone marrow transplant after his two Marine siblings are killed in the line of duty. Also, Bishop returns home to Oklahoma for the Thanksgiving holiday.
Season 13 · Episode 11
Spinning Wheel
· 60 min
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After Ducky is attacked by a man claiming to have information about his half-brother who died decades ago, the NCIS team searches for the perpetrator, as Ducky recalls the final emotional days he had with his sibling. Also, with the holidays approaching, Bishop and Jake discuss the future of their relationship.
Season 13 · Episode 12
Sister City (Part I)
· 60 min
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After the passengers and crew of a private plane traveling from New Orleans to Washington D.C. are lethally poisoned, all evidence points to the missing chef, Abby's brother, Luca. Gibbs and the D.C. team work in conjunction with Pride and the New Orleans team to locate Luca and determine why a private tech company was targeted, on the first part of a special two-hour crossover event
Season 13 · Episode 13
Déjà Vu
· 60 min
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While investigating the murder of a seaman who was set to testify before a grand jury, the NCIS team uncovers the resurgence of an international human-trafficking ring. Also, McGee hopes to spend the night at a colleague's home after a storm causes massive power outages in the city.
Season 13 · Episode 14
Decompressed
· 60 min
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When a deep sea diver is murdered on the job, his body and suspected co-workers must remain in a high-tech decompression chamber for four days, leaving the NCIS team to complete an unorthodox investigation from outside the tank.
Season 13 · Episode 15
React
· 60 min
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When Secretary of the Navy Sarah Porter learns her daughter has been kidnapped, the NCIS team partners with the FBI to track the case, determine a motive and bring her home. Also, McGee's childhood friend, NCIS Special Agent Valerie Page, is in town to assist the team with advance tactics training.
Season 13 · Episode 16
Loose Cannons
· 60 min
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Doctor Cyril Taft experiences the rush of an NCIS case after he is assigned surgical duty to Gibb's suspect and finds key evidence. Also, Dinozzo pays Jeanne Benoit a visit as he chases a lead involving doctors in Sudan.
Season 13 · Episode 17
After Hours
· 60 min
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The NCIS agents' personal plans are interrupted when each of them catches errors in a seemingly cut-and-dried closed case. Also, McGee and Delilah argue over the importance of not discussing work during dinner, while DiNozzo bores his date with shop talk.
Season 13 · Episode 18
Scope
· 60 min
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The team re-examines an ambush on a group of Special Ops snipers six months ago in Iraq, after an American couple is attacked in the same area. When Gibbs discovers he needs the account of the lone survivor, he tries to connect with the wounded warrior who is being treated for PTSS at Walter Reed Medical Center. Laura San Giacomo returns as Grace Confalone. The episode features a special performance by the MusiCorps Band, part of a music rehabilitation program for wounded veterans.
Season 13 · Episode 19
Reasonable Doubts
· 60 min
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A Navy Public Affairs officer is murdered, and the victim's wife and mistress accuse each other of the crime. Meanwhile, Anthony DiNozzo Sr. helps a homeless woman who believes he is her father.
Season 13 · Episode 20
Charade
· 60 min
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After Tony's identity is stolen by multiple perpetrators, the fake Special Agent DiNozzos begin blackmailing Senators.
Season 13 · Episode 21
Return to Sender
· 60 min
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NCIS partners with the FBI and Homeland Security when two British prisoners, including a former spy, escape and arrive in the U.S. via a shipping container. Meanwhile, McGee goes apartment hunting and becomes determined to find out how DiNozzo purchased his lavish place.
Season 13 · Episode 22
Homefront
· 60 min
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When a 14-year-old foils a home invasion, Gibbs suspects the teenager is withholding pertinent details. Also, Director Vance and Senior FBI Agent Fornell travel to London as part of the ongoing escaped British spy case.
Season 13 · Episode 23
Dead Letter
· 60 min
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The NCIS team, alongside the FBI and MI6, continue an international manhunt for an escaped British spy who has left one colleague fighting for their life in ICU.
Season 13 · Episode 24
Family First
· 60 min
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The NCIS, FBI and MI6 teams continue the international manhunt for a spy who's targeting current and former agents. Anthony DiNozzo bids farewell to NCIS.
Episode information and images from TVmaze, used under CC BY-SA 4.0. Episode lists follow original airing order and omit specials. Dates checked September 10, 2026.