Season 21
All Episodes
Episode 1
Algún Día
February 12, 2024
The NCIS team must help Torres when he puts his future at stake by confronting the man who tormented his family when he was a child.
Episode 2
The Stories We Leave Behind
February 19, 2024
As NCIS mourns the loss of Ducky, the agents find comfort in working on one of his unfinished cases involving a woman whose father was dishonorably discharged from the Marines.
Episode 3
Lifeline
February 26, 2024
When the NCIS team engages in Walk-a-Mile day to gain a new perspectives on different departments, things take a turn when Kasie receives a distress call from a mysterious man.
Episode 4
Left Unsaid
March 4, 2024
The NCIS team is in a race against time to find a missing officer who disappeared during his wedding proposal.
Episode 5
The Plan
March 25, 2024
With the help of Knight's dad, NCIS works to unravel the mystery of a recently used service weapon belonging to a missing agent.
Episode 6
Strange Invaders
April 1, 2024
After discovering a Navy pilot's body riddled with unusual wounds, NCIS' investigation draws the team into the rabbit hole of UFO conspiracy theories.
Episode 7
A Thousand Yards
April 15, 2024
NCIS comes under attack by a mysterious enemy from the past.
Episode 8
Heartless
April 22, 2024
The NCIS team looks for a motive behind the kidnapping and death of a famous heart surgeon.
Episode 9
Prime Cut
April 29, 2024
After discovering the remains of a Marine captain, the NCIS team travels to Texas to interrogate the suspected killer.
Episode 10
Reef Madness
May 6, 2024
Parker and Knight discover three bodies on an old Navy ship that's about to be sunk and turned into an artificial reef, when they're suddenly locked inside by a mysterious figure.