The long-running and well-loved procedural crime drama series, returns for its 18th season. Special Agent Leroy Jethro Gibbs continues to lead the NCIS Major Case Response Team as they investigate intense criminal cases. NCIS returns for Season 18 on 22nd January 2021, only on FOX TV UK.
Sturgeon Season: Gibbs and Fornell attempt to track down the leader of a drug ring who supplied drugs to Fornell's daughter. (S18, Ep1) Rating: NU7
Everything Starts Somewhere: Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and to Ducky. (S18, Ep2) Rating: NU16
Blood And Treasure: The discovery of two dead bodies in a forest leads the NCIS team into the wild world of modern-day treasure hunting. (S18, Ep3) Rating: NU16
Sunburn: McGee and his wife Delilah's Bahamian vacation turns into a high-stakes mission when a case NCIS is tracking of a dead escape room manager has ties to the island. (S18, Ep4)
Head Of The Snake: Gibbs and Fornell's crusade to find the head of the drug ring responsible for Fornell's daughter Emily's overdose comes to a climax. (S18, Ep5)
1mm: Following a tip about smuggled weapons, Bishop and Torres engage in a shootout in a former sheriff's residence that's now a historical site. (S18, Ep6) Rating: NU7
The First Day: NCIS investigates the murder of a Navy officer who was killed while driving home a recently released inmate. Also, Gibbs helps Palmer deal with a personal trauma. (S18, Ep7)
True Believer: Bishop and Torres track down a hacker who emailed compromising information to the Taliban. (S18, Ep8)
Winter Chill: NCIS dives into the competitive world of food trucks after finding a man frozen to death in the back of one. (S18, Ep9) Rating: NU7
Watchdog: NCIS uncovers a secret dog fighting ring, which leads to an unexpected move by one of the team members. (S18, Ep10) Rating: NU7
Gut Punch: Vance assigns McGee, Torres and Bishop to COVID compliance duty at a foreign affairs summit, where they discover a link to another NCIS team's murder case. (S18, Ep11) Rating:12+
Sangre: Evidence from the stabbing of a Marine Sergeant leads Torres to meet his father, Miguel, who left when he was a child. (S18,Ep12)
Misconduct: While the team investigates a biker killed in a hit and run, Gibbs prepares to testify against a financial adviser who stole millions from his Navy clients. (S18, Ep13)
Unseen Improvements: NCIS tracks a stolen laptop to the uncle of a young boy, Phineas, Gibbs' former neighbour. (S18, Ep14)
Blown Away: NCIS Special Agent Jessica Knight, the lone surviving member of an explosion (S18, Ep15)
Rule 91: While pursuing a dangerous arms dealer, the team is shocked when Bishop is implicated in an old NSA leak. (S18, Ep16)
Out Of The Darkness: Ziva surprises Gibbs with a cryptic warning, prompting him to question why she remained underground for years while being presumed dead. (S17, ep 1) RATING: AA
Into The Light: With their lives in danger, Gibbs and Ziva's rogue investigation takes an unexpected turn when a possible terrorist plot is revealed. (S17, Ep2) RATING: AA
Going Mobile: After the body of a Marine lieutenant is found hidden under an 18-wheeler, the team tracks the vehicle's previous locations. (S17, Ep3) RATING: AA
Someone Else's Shoes: The team links a bizarre crime scene at Arlington National Cemetery to a string of attacks on homeless veterans. (S17, Ep4) RATING: AA
Wide Awake: NCIS investigates Marine Cpl. Laney Alimonte after evidence suggests she murdered her neighbour while being treated for insomnia by a hypnotherapist. (S17, Ep5) RATING: AA
Institutionalised: After a petty officer's son is found murdered, evidence suggests Kasie's lifelong best friend is guilty. (S17, Ep6) RATING: AA
No Vacancy: While investigating a Marine's murder, the NCIS team uncovers a labyrinth of live-streaming spy cameras hidden in the rooms of a Virginia motel. (S17, Ep7) RATING: AA
Musical Chairs: The NCIS team investigates the murder of a musician in the Navy's most elite band that performs at diplomatic events around the world. (S17, Ep8) RATING: AA
IRL: The NCIS team investigates a petty officer's murder that was live-streamed on a popular gaming app. Also, Gibbs watches his 11-year-old neighbour, Phineas. (S17, Ep9) RATING: AA
The North Pole: Gibbs and the team assist Ziva with "the one thing" she said she would need to take care of before returning to her family. (S17, Ep10) RATING: AA
In The Wind: Gibbs must face the reality of his actions after he assists Ziva with "the one thing" she said she would need to take care. (S17, Ep11) RATING: AA
Flight Plan: The NCIS team investigates an F-18 crash and the subsequent disappearance of the pilot who operated the aircraft. (S17, Ep12)
Sound Off: After a body is found at an unmanned aerial vehicle testing site, the NCIS team must determine if the death was murder or an accident. (S17, Ep13) RATING: AA
On Fire: After Torres and Bishop are victims of a hit-and-run, Torres fights for his life in the ICU. (S17, Ep14) RATING: AA
Lonely Hearts: The lead suspect in an NCIS murder investigation is a woman Gibbs' friend, Phillip Brooks, met on a dating site. Also, Sloane has a secret admirer. (S17, Ep15) RATING: AA
Ephemera: The team investigate the suicide of a retired Navy officer who left a rare, valuable - and possibly stolen - coin to the National Museum of the Navy. (S17, Ep16) RATING: AA
In A Nutshell: The NCIS team investigate the death of a Navy officer murdered the same way as his parents a decade ago. (S17, Ep17) RATING: AA
Schooled: The team searches for answers when the body of a well-regarded Navy technician in the Reserves is found floating in a lake. (S17, Ep18) RATING: AA
Blarney: When Kasie and Jimmy are held hostage in a diner after a jewellery store robbery goes awry, they attempt to keep the other customers safe from the thieves. (S17, Ep19)
The Arizona: The team tries to verify the identity of Joe Smith, who claims he served on the U.S.S. Arizona during the attack on Pearl Harbor. (S17, Ep20)
Destiny's Child: One month after Director Vance was kidnapped, Gibbs is assigned the role of acting director in his absence while the team searches worldwide for his whereabouts. (S16, Ep1)
Love Thy Neighbour: Torres must face the consequences after a volatile night out with Palmer. (S16, Ep2)
Boom: One of the agents is starstruck after the team investigates an explosion outside the home of a Navy Petty Officer and his famous wife (S16, Ep3)
Fragments: After a 50-year-old tape recording left by a murder victim is found, the NCIS team tries to exonerate Ray Jennings, the Marine serving a life sentence for the crime. (S16, Ep5)
Fragments: After a 50-year-old tape recording left by a murder victim is found, the NCIS team tries to exonerate Ray Jennings, the Marine serving a life sentence for the crime. (S16, Ep5)
Beneath the Surface: After NCIS arrives at a Halloween crime scene, Torres recognises the victim as a former friend from federal law enforcement training. (S16, Ep6)
A Thousand Words: After a mural by a street artist and activist is stolen, the investigation leads to a conspiracy regarding a Navy contractor and the safety of ocean mammals. (S16, Ep7)
Friendly Fire: Kasie leaves the lab and accompanies Torres into the field to process additional forensic evidence. (S16, Ep8)
Tailing Angie: When the lead suspect of an unsolved and high-profile robbery case is released from prison, the NCIS team resumes their investigation with an undercover stakeout. (S16, Ep9)
What Child Is This?: The team's holiday plans are put on hold when the murder investigation of a Navy veteran includes the discovery of a newborn baby who has no identification. (S16, Ep10)
Toil and Trouble: United States Secretary of Defence Wynn Crawford shuts down Gibbs' murder investigation and demands that Special Agents McGee and Torres be arrested. (S16, Ep11)
The Last Link: An old family friend beseeches Gibbs to join him on a road trip to search for a missing military I.D. bracelet. (S16, Ep12)
She: After a malnourished and confused 9-year-old is found hiding in a storage unit, NCIS reopens an old missing persons case. (S16, Ep13)
Once Upon a Tim: McGee reluctantly visits his high school after the unique computer password he used as a teenager is linked to the murder of a department of defence contractor. (S16, Ep14)
Crossing the Line: The NCIS team investigates a fatality on a Navy destroyer at sea. Also, Torres is frustrated with Vance's assignment to mentor three high school students. (S16, Ep15)
Bears and Cubs: Jimmy is torn between family and work after his father-in-law asks him to tamper with evidence from NCIS' current murder investigation. (S16, Ep16)
Silent Service: Director Vance is notified by the Pentagon that the nuclear submarine Gibbs and Bishop are aboard to conduct a murder investigation has gone radio silent. (S16, Ep17)
Mona Lisa: Torres relies on his team's investigative skills after he wakes up on a dilapidated fishing boat, covered in blood. (S16, Ep18) RATING: AA
Perennial: Following an active shooter lockdown at a naval hospital, the NCIS team searches for a suspect who fled the scene. (S16, Ep19) RATING: AA
Hail & Farewell: NCIS investigates the murder of a Marine Major believed to have been killed in the 9/11 attack on the Pentagon. (S16, Ep20)
Judge, Jury...: After entering cold case DNA into the system, Kasie solves a 30-year-old murder case, but a loophole in the legal system may set the suspect free. (S16, Ep21) RATING: AA
...And Executioner: NCIS finds a secret government bank account that's funding a nationwide network of vigilante justice. (S16, Ep 22) RATING: AA
Lost Time: The NCIS team investigates the murder of a Marine Sergeant in the States who was hailed as a war hero for his efforts overseas. (S16, Ep23) RATING: AA
Daughters: Former FBI Agent Tobias Fornell pleads with Gibbs to do whatever is necessary to take down drug dealers and suppliers in the area. (S16, Ep24) RATING: AA
House Divided: The episode picks up 2 months after the chopper takes off from Paraguay leaving Gibbs and McGee behind. (S15, Ep1)
Twofer: NCIS investigate the body of a murdered Navy lieutenant, who disappeared over a year ago; Gibbs and McGee must pass a psych evaluation to officially resume working. (S15, Ep2)
Exit Strategy: When an undercover cop suddenly reappears after faking their death 10 years earlier, chaos ensues. (S15, Ep3)
Skeleton Crew: The team, including recently transferred Special Agent Jacqueline Sloane, investigating the kidnapping of a sailor during a storm that shuts down Washington DC. (S15, Ep4)
Fake It 'Til You Make It: After Reeves sees his friend get kidnapped, the team discovers the primary suspect disappeared two days ago with confidential military information. (S15, Ep5)
Trapped: After a petty officer is found murdered, McGee spends hours on the victim's ham radio trying to locate a key witness. (S15, Ep6)
Burden of Proof: Gibbs begins his own investigation when a convicted felon swears he was framed; FBI agent Fornell joins the team. (S15, Ep7)
Voices: An NCIS person of interest in a bribery and fraud case is found murdered after a runner is led to his body by a strange voice. (S15, Ep8)
Ready or Not: The team's Thanksgiving plans are put on hold while they track an international arms dealer in D.C. who recently murdered an MI-5 officer who was Sloane's friend. (S15, Ep9)
Double Down: As Torres and Sloane run protection detail for Senator John Phillips in Afghanistan, they must return to the states after hearing the senator's son is in the ICU. (S15, Ep10)
High Tide: Torres and Bishop go undercover as a criminal couple available for hire, during a sting operation tracking illegal drug-running out of the Norfolk civilian marina. (S15, Ep11)
Dark Secrets: After a seemingly happy and successful Navy Lieutenant appears to have taken her own life, the team conduct a thorough investigation. (S15, Ep12)
Family Ties: After McGee and Torres visit the home of a teenager who witnessed a hit and run, her parents flee with their daughter, leaving NCIS in the lurch. (S15, Ep13)
Keep Your Friends Close: After the body of a missing Navy commander is found, Vance orders the team to work with former FBI Agent Tobias Fornell. (S15, Ep14)
Keep Your Enemies Closer: NCIS strikes a deal with a convicted murderer, giving him a 48-hour furlough at his former residence, in exchange for information. (S15, Ep15)
Handle with Care: The team work to clear the name of retired Marine Sergeant John Ross when cyanide is found in one of the care packages he sends to active-duty Marines. (S15, Ep16)
One Man's Trash: Gibbs and Ducky see an antique war stick on television that could be the missing murder weapon to a 16-year-old cold case. (S15, Ep17)
Death From Above: The NCIS headquarters are evacuated after the team discovers a body as well as bomb materials on the roof of the squad room. (S15, Ep18)
The Numerical Limit: Gibbs is granted protective custody of a 10-year-old orphaned refugee, Elena, when an NCIS case reveals she is the target of a violent gang. (S15, Ep19)
Sight Unseen: NCIS searches for a petty officer suspected of assault who escapes when the sheriff transporting him crashes into a lake. (S15, Ep20)
One Step Forward: A daughter begs Gibbs to investigate her mother's murder because she believes the police convicted the wrong man. (S15, Ep21)
Two Steps Back: When evidence reveals an NCIS team member is a hitman's latest target, the team must search through old case files to determine who is seeking vengeance. (S15, Ep22)
Fallout: Gibbs attends the memorial service for a friend who was lost at sea, then discovers that the deceased has been hiding in a fallout shelter after his boat was attacked. (S15, Ep23)
Date with Destiny: Sloane is certain she saw the man who tortured her in Afghanistan, leading Vance and Gibbs to fear she'll risk everything to destroy him. (S15, Ep24)
Rogue: The team investigates a deadly car explosion in D.C. that connects to Special Agent Nicholas Torres, who disappeared six months ago while deep undercover in Argentina. (S14, Ep1)
Being Bad: The NCIS team uncovers a bomb plot and a long-running theft ring while investigating a death at a Quantico reunion. (S14, Ep2)
Privileged Information: The team investigates a marine sergeant's tragic fall from a building, her doctor, confides in Gibbs and suggests he treat it as a murder investigation. (S14, Ep3)
Love Boat: After the body of a navy lieutenant is discovered aboard a destroyer during a tiger cruise, Gibbs, Quinn and Palmer travel out to sea to investigate. (S14, Ep4)
Philly: When a missing MI6 Officer is linked to a murdered petty officer, Gibbs sends Quinn and Bishop to Philadelphia to work with MI6 Officer Clayton Reeves. (S14, Ep5)
Shell Game: After a kidnapped petty officer escapes her captor, NCIS uncovers a connection to her missing husband. Also, Abby knits the NCIS newbies personalized gifts. (S14, Ep6)
Home Of The Brave: Torres boldly breaks protocol when he learns a witness in an NCIS case is wanted by U.S. Immigration and Customs Enforcement. (S14, Ep7)
Enemy Combatant: After NCIS Agent Bishop is sent to Gitmo to gather evidence for a Navy chaplain murder case, she questions her previous work at the NSA. (S14, Ep8)
Pay To Play: The NCIS team investigates a series of escalating threats against congresswoman Jenna Flemming, while Director Vance oversees temporary protection detail. (S14, Ep9)
The Tie That Binds: The team tracks evidence from the murder of a Navy captain to Ducky's deceased mother, Ducky looks back and questions a life choice he made 37 years ago. (S14, Ep10)
Willoughby: The team searches for new leads when a mission to apprehend a businessman who's committing acts of terrorism to manipulate the stock market is compromised. (S14, Ep11)
Off The Grid: When Gibbs spots the brother of a Most Wanted suspect, he assumes an old alias and goes undercover with their anti-government militia. (S14, Ep12)
Keep Going: During a hit-and-run investigation, Palmer tries to prevent a stranger from jumping off the ledge of a building. (S14, Ep13)
Nonstop: The team partner with "The Sherlocks" - one of whom is Anthony DiNozzo, Sr. - to investigate the murder of a petty officer outside D.C. (S14, Ep14)
Pandora's Box Part 1: After Abby's homeland security think tank is compromised, the NCIS team discovers the leader of the group has been murdered. (S14, Ep15)
One Book, Two Covers: Torres must rely on old case notes and contacts after a Marine's murder is linked to a former dirt bike gang he joined for an undercover operation. (S14, Ep21)
Beastmaster: After a Marine Sergeant is found murdered in a National Park, the NCIS team partner with Mounted Police Sergeant May Dawson to solve a string of related crimes. (S14, Ep22)
Something Blue: The NCIS team travels out to sea after a young and healthy Petty Officer aboard a Navy destroyer dies in his sleep. (S14, Ep23)
Stop the Bleeding: Gibbs fights for his life aboard a Navy hospital ship after being shot, while DiNozzo and Joanna Teague travel to Shanghai. (S13, Ep1) RATING: AA
Personal Day: Gibbs calls on the team to assist with a case, but DiNozzo discovers there is more to Gibbs' personal connection to the agent in charge. (S13, Ep2) RATING: AA
Incognito: 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. (S13, Ep3) RATING: AA
Double Trouble: 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. (S13, Ep4) RATING: AA
Lockdown: While visiting a pharmaceutical lab, Abby is trapped with no communication to the outside world after armed men take over the building. (S13, Ep5) RATING: AA
Viral: 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 victim or the work of a copycat. (S13, Ep6) RATING: AA
Sister City Part 1: The team work with the New Orleans team to find Abby's brother and figure out why the passengers and crew of a plane he catered were poisoned. (S13, Ep12A) RATING: AA
Homefront: When a 14-year-old foils a home invasion, Gibbs suspects the teenager is withholding pertinent details, and Director Vance travels to London for the British spy case. (S13, Ep22)
Dead Letter: 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. (S13, Ep23)
Family First: NCIS, FBI and MI6 continue an international manhunt for an escaped British spy who is targeting current and former agents, on the 13th season finale of NCIS. (S13, Ep24)
Cabin Fever - The NCIS team suspects Gibbs' arch-nemesis is behind an explosion at a summit for global terror event, but Gibbs elects to sit out the investigation. (S12, Ep15)
Blast From the Past - A covert identity created for one of Gibbs' undercover cases 20 years ago resurfaces after a murder victim is found living under the alias. (S12, Ep16)
The Artful Dodger - Evidence in an NCIS murder case reveals a rare painting has been swapped for a fake, prompting DiNozzo Sr. to share his knowledge and contacts of the black market. (S12 Ep17)
Status Update: After the body of a thief is found in a Marine's house, NCIS discovers the calling card of a terror group Delilah who the Department of Defence have been tracking. (S12, Ep18)
Patience - The murder of a petty officer sparks a lead in a 40 year old airport bombing cold case that Gibbs and DiNozzo have been assigned to for the past two years. (S12, Ep19)
No Good Deed - DiNozzo is partnered with his girlfriend ATF Special Agent Zoé Keates after evidence reveals that the murder weapon was purchased for an ATF sting operation. (S12, Ep20)
Lost in Translation - Gibbs and Bishop travel to Afghanistan after the murder of a Marine in D.C. is linked to a terror group holding another Marine hostage overseas. (S12, Ep21)
Past, Present, and Future - Ziva is still missing in Israel and Tony travels there to find her. Meanwhile, Gibbs investigates a terrorist ring. (S11, Ep2)
Extreme Prejudice: After Harper Dearing's bomb destroyed the navy yard and NCIS headquarters, the emotionally and physically damaged NCIS team must pick up the pieces. (S10, Ep1)
Recovery: The body of the NCIS facilities manager is found four months after the navy yard bombings, leading the NCIS team to investigate the cause of her mysterious death. (S10, Ep2)
Phoenix: While still on medical leave, Ducky personally orders the exhumation of a navy commander's body and reopens a 12-year-old case. (S10, Ep3)
Lost at Sea: The NCIS team is on the case after a helicopter crews' routine training mission turns disastrous at sea. (S10, Ep4)
Namesake: A petty officer gunned down in a billionaire's Ferrari leads the NCIS team to uncover an unexpected link to Gibbs. (S10, Ep5)
Shell Shock (Part 1): The NCIS team investigates the brutal murder of a navy lieutenant who just returned home from the Middle East. (S10, Ep6)
Shell Shock (Part 2): Gibbs continues to work with Captain Wescott while he retraces his steps in order to help the team track down a terrorist. (S10, Ep7)
Gone: As the NCIS team investigates a teenage girl's abduction, Ziva and Abby work closely with her young friend, who witnessed the kidnapping. (S10, Ep8)
Devil's Trifecta: Gibbs teams up with FBI Agent Fornell on a joint NCIS-FBI investigation after Fornell becomes the target of a shooting. (S10, Ep9)
You Better Watch Out: It's Christmas time and Tony DiNozzo can't decide if he'll be naughty or nice when his dad, Anthony DiNozzo Sr, comes to town for a visit. (S10, Ep10)
Hit and Run: The NCIS team investigates a Marine's car accident and ignites some upsetting past memories for Abby as a young girl on the trail of her first case. (S10, Ep13)
Canary: The NCIS team takes on a renowned hacker who could hold the key to tracking down the most-wanted cyber-terrorist in the world. (S10, Ep14)
Hereafter: On leave from NCIS while still grieving the loss of his wife and his kids' mother, Director Vance discovers personal information that causes him to question everything. (S10, Ep15)
Detour: The NCIS team races to track down Ducky and Jimmy after the two disappear while transporting a body from a crime scene. (S10, Ep16)
Prime Suspect: A media frenzy surrounding an unidentified criminal prompts Gibbs's barber to question his son as a prime suspect. (S10, Ep17)
Seek: The wife of a Marine who specialised in K-9 bomb detection urges the NCIS team to investigate the recent death of her husband in Afghanistan. (S10, Ep18)
Squall: A massive storm brings the NCIS team aboard the USS Borealis, where everyone becomes a suspect once the crime scene proves that Mother Nature wasn't the only culprit. (S10, Ep19)
Chasing Ghosts: When a Navy reservist returns home to find her husband missing and her living room covered in blood, she turns to the NCIS team to bring him home. (S10, Ep20)
Revenge: Against orders from Homeland Security, the NCIS team continues their manhunt for the elusive Bodnar. (S10, Ep22)
Double Blind: The NCIS team are questioned by a Department of Defense investigator regarding their response to the Bodnar case. (S10, Ep23)
Damned If You Do: The international manhunt for Eli David and Jackie Vance's killer turns into a federal witch hunt against Gibbs and the team. (S10, Ep24)
A Desperate Man: The NCIS team investigates the murder of a Navy lieutenant commander while dealing with her distraught husband. Meanwhile, Ziva ponders the future when Ray returns. (S9, Ep13)
Life Before His Eyes: While stopping by his usual diner for coffee, Gibbs finds himself in grave danger, prompting him to think about his past and the choices he made in his life. (S9, Ep14)
Secrets: When a Navy captain is found dead and dressed in a strange costume, the NCIS team comes upon a secret society consisting of real-life superheroes. (S9, Ep15)
Psych Out: The team must investigate the apparent suicide of a Navy reservist with a high security clearance. Suicide is the apparent cause of his death, but is it the right one? (S9, Ep16)
Need to Know: When a chief petty officer with top-secret clearance to a naval research laboratory is murdered, the investigation leads the team to an international arms dealer. (S9, Ep17)
The Tell: When classified information is leaked, the Secretary of the Navy partners NCIS with PsyOps to solve the mysterious case. (S9, Ep18)
The Good Son: A case hits close to home when the lead suspect in the murder of a petty officer is Director Vance's brother-in-law. (S9, Ep19)
The Missionary Position: Tony and Ziva travel to Colombia, where they are joined by Ziva's longtime mentor in the search for a missing Marine lieutenant and Navy chaplain. (S9, Ep20)
Rekindled: Missing classified Navy documents are found after a warehouse fire, prompting the NCIS team to join the Baltimore police department investigation. (S9, Ep21)
Playing with Fire: The NCIS investigation of a fire on a Navy vessel reveals evidence that elevates security at all US Navy facilities. (S9, Ep22)
Up In Smoke: The NCIS team analyses what secrets could be in the hands of a terrorist targeting the Navy when a high-tech bug is found inside a probationary agent's tooth. (S9, Ep23)
Till Death Do Us Part: Terrorism threatens to shake the foundations of the Navy and NCIS when the team continues to be eluded by the newest member of the NCIS Most Wanted Wall. (S9, Ep24)
Spider and the Fly: The NCIS team find themselves the targets of Paloma Reynosa, who is trying to fulfil her vendetta against Gibbs. (S8, Ep1)
Worst Nightmare: The team has to find a young girl who has been kidnapped, but the investigation takes a difficult turn when her grandfather becomes too involved. (S8, Ep2)
Short Fuse: The team has to work with the FBI when they learn that a female bomb technician is linked to a murder. (S8, Ep3)
Royals and Loyals: The team investigates the murder of an American petty officer whose body was found aboard a British ship. (S8, Ep4)
Dead Air: The team investigates the death of a radio DJ and a naval officer who were both killed live on air. (S8, Ep5)
Cracked: The rest of the team worries about Abby when she becomes too involved with solving the murder of a naval scientist. (S8, Ep6)
Broken Arrow: The team is surprised when Gibbs asks Tony's father to join them in a murder investigation. (S8, Ep7)
Enemies Foreign: The team has to protect Ziva's father when he attends the NCIS conference, which has Ziva confronting her past when a couple of surprises occur. (S8, Ep8)
Enemies Domestic: After an ambush changes the course of their investigation, the NCIS team quickly has to find answers. (S8, Ep9)
False Witness: A Navy petty officer who was supposed to testify in an upcoming murder trial suddenly goes missing. (S8, Ep10)
Ships in the Night: The NCIS team partners up with the Coast Guard Investigative Service when they have to investigate the murder of a marine on a boat cruise. (S8, Ep11)
Recruited: When a recruitment session of a petty officer results in murder, the NCIS team sets out to find the culprit by teaming up with Ducky's predecessor. (S8, Ep12)
Freedom: The NCIS team has to locate the family and the murderer when a Marine is found beaten to death in his own back yard. (S8, Ep13)
A Man Walks Into a Bar: The team has to investigate the death of a naval commander found shot dead on a navy vessel. (S8, Ep14)
Defiance: When a marine dies saving the Belgravian prime minister from assassination, the NCIS team must protect the politician's daughter. (S8, Ep15)
Kill Screen: The team has to find a ruthless murderer after the dismembered fingertips and teeth of a murdered marine are found in a pickpocket's stolen purse. (S8, Ep16)
One Last Score: When the NCIS team learns of the shocking murder of a former colleague, they soon find out that the victim has been selling vital information. (S8, Ep17)
Out of the Flying Pan: Gibbs is confused by Vance's order to cross-examine a teenage boy accused of killing his own father, a retired marine. (S8, Ep18)
Tell All: When a navy commander found murdered leaves behind a message written in blood, the NCIS team links it to a manuscript that may hold a threat to the national security. (S8, Ep19)
Two-Faced: Much to Gibbs' displeasure, the team are called to investigate a death of a seaman with a lead from Agent EJ Barrett. (S8, Ep20)
Dead Reflection: When a Pentagon security camera catches a petty officer committing a murder, the NCIS team set out to track down the killer. (S8, Ep21)
Baltimore: When Tony's former partner is found murdered and linked to the Port-to-Port serial killer, Tony remembers his days as a detective in Baltimore. (S8, Ep22)
Swan Song: The NCIS team chase every possible lead when the latest victim of the Port-to-Port killer turns out to be someone with personal ties to the team. (S8, Ep23)
Pyramid: When the Port-to Port killer is finally revealed, the entire NCIS team finds themselves in grave danger. (S8, Ep24)
Double Back - In an effort to find the terrorist Parsa, Gibbs and the NCIS team track down one of his cohorts using evidence from the drone attack. (S11, Ep13)
