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NCIS Season 15 Episodes

24 Episodes 2017 - 2018

Imprisoned by rebels after a failed mission in Paraguay, NCIS Senior Special Agent Timothy McGee (Sean Murray) and his boss, Leroy Jethro Gibbs (Mark Harmon), outwit their captors and escape their prison. Upon Gibbs' return, NCIS Director Leon Vance (Rocky Carroll) persuades him to take in profiler Dr. Jacqueline Sloane (Maria Bello) into his team. Dr. Donald Mallard (David McCallum) returns to England for a series of guest lectures, leaving Jimmy Palmer (Brian Dietzen) in charge of the morgue. A case brings Agents Nick Torres (Wilmer Valderrama) and Ellie Bishop (Emily Wickersham) closer romantically. An old enemy of the team targets Abby Sciutto (Pauley Perrette) and MI6 Agent Clayton Reeve (Duane Henry), leaving behind disastrous consequences. The "NCIS" ensemble cast for Season 15 includes Robert Wagner as Anthony DiNozzo Sr., Margo Harshman as Delilah Fielding, and Laura San Giacomo as Dr. Grace Confalone. Muse Watson returns for a special appearance as Gibbs' mentor Mike Franks.

Episode 1

House Divided

Tue, Sep 26, 2017 60 mins

Season 15 begins with the NCIS team tirelessly searching for Gibbs and McGee two months after they were last seen fighting an elusive group of rebels in a Paraguay jungle. Meanwhile, Vance and Torres are summoned to a congressional hearing regarding the fallout from the Paraguay mission.

Where to Watch
NCIS, Season 15 Episode 1 image

Episode 2


Tue, Oct 3, 2017 60 mins

NCIS investigates when the body of a murdered Navy lieutenant, who disappeared over a year ago, is found by a cemetery grounds crew while relocating caskets on the property. Meanwhile, Gibbs and McGee must pass a psych evaluation before they can officially resume working.

Where to Watch
NCIS, Season 15 Episode 2 image

Episode 3

Exit Strategy

Tue, Oct 10, 2017 60 mins

Torres' partner mysteriously vanishes during a stakeout with Metro P.D. The investigation uncovers new evidence from a decade-old murder case. Meanwhile, Ducky's friend, Cadence Darwin, presents him with a new opportunity during his guest lecture series.

Where to Watch
NCIS, Season 15 Episode 3 image

Episode 4

Skeleton Crew

Tue, Oct 17, 2017 60 mins

NCIS Special Agent Jacqueline Sloane, a forensic psychologist, joins the team just as a horrific storm shuts down Washington, D.C. During the power outage, a sailor is kidnapped, and Torres and Bishop go out to sea to track evidence.

Where to Watch
NCIS, Season 15 Episode 4 image

Episode 5

Fake It 'Til You Make It

Tue, Oct 24, 2017 60 mins

Reeves sees his friend get kidnapped and the investigation reveals the primary suspect disappeared two days earlier with confidential military information. Meanwhile, an embarrassing photo from McGee's teen years becomes a popular meme.

Where to Watch
NCIS, Season 15 Episode 5 image

Episode 6


Tue, Oct 31, 2017 60 mins

A petty officer is found murdered on a golf course, and McGee spends hours on the victim's ham radio trying to locate a key witness. Meanwhile, Palmer asks his co-workers to donate to a charity that builds playgrounds for kids of all abilities, and Torres surprises them with his generosity.

Where to Watch
NCIS, Season 15 Episode 6 image

Episode 7

Burden of Proof

Tue, Nov 7, 2017 60 mins

A convicted felon claims NCIS framed him for murder a decade ago, so Gibbs investigates and asks Ducky to conduct a new autopsy. Meanwhile, Senior FBI agent Fornell joins the probe, since he was the lead investigator in the original joint FBI and NCIS case.

Where to Watch
NCIS, Season 15 Episode 7 image

Episode 8


Tue, Nov 14, 2017 60 mins

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. Also, McGee and Delilah disagree on whether to find out the baby's sex or keep it a surprise.

Where to Watch
NCIS, Season 15 Episode 8 image

Episode 9

Ready or Not

Tue, Nov 21, 2017 60 mins

The team's Thanksgiving plans are put on hold while they track an elusive arms dealer in D.C. who recently murdered an MI6 officer who was Sloane's close friend. Also, Abby races Delilah to the hospital when her labor starts three weeks early.

Where to Watch
NCIS, Season 15 Episode 9 image

Episode 10

Double Down

Tue, Dec 12, 2017 60 mins

As Torres and Sloane run protection detail for U.S. Senator John Phillips in Afghanistan for the holidays, they must urgently return to the states after hearing the senator's son is in the ICU. Also, Gibbs and the team investigate the altercation that caused the life threatening injuries to the senator's son.

Where to Watch
NCIS, Season 15 Episode 10 image

Episode 11

High Tide

Tue, Jan 2, 2018 60 mins

Torres and Bishop go undercover as a criminal couple available for hire, during an NCIS sting operation tracking illegal drug-running out of the Norfolk civilian marina.

Where to Watch
NCIS, Season 15 Episode 11 image

Episode 12

Dark Secrets

Tue, Jan 9, 2018 60 mins

After a seemingly happy and successful Navy lieutenant appears to have taken her own life, Gibbs and the team conduct a thorough investigation, interviewing family and friends from her past and present.

Where to Watch
NCIS, Season 15 Episode 12 image

Episode 13

Family Ties

Tue, Jan 23, 2018 60 mins

After McGee and Torres visit the home of a high schooler who witnessed a hit-and-run, her parents, Christopher and Julie Bell, flee with their daughter, leaving NCIS in the lurch. Also, Vance's daughter is arrested for shoplifting.

Where to Watch
NCIS, Season 15 Episode 13 image

Episode 14

Keep Your Friends Close

Tue, Feb 6, 2018 60 mins

After the body of a missing Navy commander is found, Vance orders Gibbs and the team to work with former FBI Agent Tobias "T.C." Fornell, the private investigator who was hired to locate him. Also, Bishop and Torres interview convicted investment advisor Albert Hathaway when the victim is linked to his highly publicized trial.

Where to Watch
NCIS, Season 15 Episode 14 image

Episode 15

Keep Your Enemies Closer

Tue, Feb 27, 2018 60 mins

NCIS strikes a deal with convicted murderer Paul Triff, giving him a 48-hour furlough at his former residence, now McGee's home, in exchange for information that can convict his former cellmate, Gabriel Hicks, the murderer who deceived Gibbs and Fornell.

Where to Watch
NCIS, Season 15 Episode 15 image

Episode 16

Handle With Care

Tue, Mar 6, 2018 60 mins

Gibbs and the team work to clear the name of retired Marine Sergeant John Ross when cyanide is found in one of the hundreds of care packages he sends to active-duty Marines.

Where to Watch
NCIS, Season 15 Episode 16 image

Episode 17

One Man's Trash

Tue, Mar 13, 2018 60 mins

Gibbs and Ducky see an antique war stick on television that could be the missing murder weapon to a 16-year-old cold case.

Where to Watch
NCIS, Season 15 Episode 17 image

Episode 18

Death From Above

Tue, Mar 27, 2018 60 mins

The NCIS headquarters are evacuated after the team discovers a body and some bomb materials on the roof of the squad room.

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Episode 19

The Numerical Limit

Tue, Apr 3, 2018 60 mins

Gibbs is granted protective custody of a 10-year-old orphaned refugee when an NCIS case reveals she is the target of a violent gang.

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NCIS, Season 15 Episode 19 image

Episode 20

Sight Unseen

Tue, Apr 17, 2018 60 mins

NCIS searches for a petty officer suspected of assault who escapes when the sheriff transporting him crashes into a lake. Also, Torres works closely with Annie Barth, a key blind witness who heard vital evidence needed to solve the case.

Where to Watch
NCIS, Season 15 Episode 20 image

Episode 21

One Step Forward

Tue, May 1, 2018 60 mins

Sara Carter begs Gibbs to investigate her mother's murder as she believes the local authorities convicted the wrong man. Also, Abby is awarded a dinner reservation for two to a brand-new five-star restaurant in an igloo and has to decide which coworker deserves to go with her.

Where to Watch
NCIS, Season 15 Episode 21 image

Episode 22

Two Steps Back

Tue, May 8, 2018 60 mins

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.

Where to Watch
NCIS, Season 15 Episode 22 image

Episode 23


Tue, May 15, 2018 60 mins

While Gibbs attends the memorial service for a friend who was lost at sea, he discovers that the deceased, Navy Captain Phillip Brooks, has been hiding in a fallout shelter after his boat was attacked and he swam to shore.

Where to Watch
NCIS, Season 15 Episode 23 image

Episode 24

Date With Destiny

Tue, May 22, 2018 60 mins

The Season 15 finale: Sloane is adamant that a man who held her hostage and tortured her years ago in Afghanistan, and was believed to have been killed following her rescue, is alive and in D.C., leading Vance and Gibbs to fear she is willing to risk everything to destroy this man.

Where to Watch
NCIS, Season 15 Episode 24 image