Episode 1 - Empty Nest

NCIS searches for a missing undercover agent in the midst of an active hostage situation.

Episode 2 - Foreign Bodies

As Vance prepares to host diplomatic talks with Venezuela, the team is called in to investigate the dead body of one of his inside men.

Episode 3 - The Trouble with Hal

NCIS is called in to investigate when a lieutenant returns home on the eve of Halloween to find a surprise party being thrown for someone else at his place.

Episode 4 - Sticks & Stones

After receiving intelligence on deadly threats to multiple locations that could lead to a catastrophic war, NCIS is called in to try to neutralize the danger.

Episode 5 - In from the Cold

NCIS works with the CIA to discover what secrets are being kept by Captain Butler, an elderly former spy with dementia.

Episode 6 - Knight and Day

Things become tense when Knight is assigned to protect his wife after the home of a high-level defense contractor is attacked.

Episode 7 - Hardboiled

Torres receives intel from a confidential informant regarding top secret naval information that's at risk of being sold.

Episode 8 - Out of Control

NCIS investigates a murder related to a car that begins driving on its own. Also, Parker is still seeing visions of Lily.

Episode 9 - Humbug

When a shocking tell-all threatens to ruin Christmas for a decorated Marine, NCIS must uncover the truth and deliver a holiday miracle - before the book hits shelves and turns a hero's legacy into a holiday disaster.

Episode 10 - Baker's Man

After NCIS learns that the owner of Parker's favorite bakery is being blackmailed, they hatch a plan to save her from the perpetrators; tensions heighten when Torres' secret romance is discovered.

Episode 11 - For Better or Worse

NCIS stages a fake wedding for two of its own in an attempt to take down the mob.

Episode 12 - Fun and Games

NCIS investigates the fatal poisoning of one of Kasie's forensic scientists; McGee is questioned by the Pentagon regarding the contents of his book.

Episode 13 - Bad Blood

NCIS investigates the case of a Navy lieutenant found dead at a blood donation bank. Also, McGee needs help from the team to raise money for his twins’ school fundraiser.

Episode 14 - Close to Home

When Torres receives a text from Jimmy's daughter that she has discovered a large sum of money near the naval library, the team works together to investigate.

Episode 15 - Moonlit

After a Navy Lieutenant's death reveals ties to Special Agent Sawyer, Torres and Knight uncover a murder linked to a wealthy family; Parker discovers a shocking connection between his mother's death and Lily.

Episode 16 - Ladies' Night

A girls' night out takes an unexpected turn when NCIS is called to investigate the motive of a possible arsonist; Torres struggles to find work/life balance.

Episode 17 - Killer Instinct

Episode 18 - After the Storm

Episode 19 - Episode 19

Episode 20 - Nexus

As NCIS investigates a dangerous connection between the Nexus cartel and Parker's longtime nemesis, mob boss Carla Marino, the team uncovers a high-stakes plot involving stolen nuclear material. With time running out, Parker is forced into an uneasy alliance that could determine the fate of the operation - and his own future