Season 21

Episode Guide

Algún Día

S21 E1
Feb 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.

The Stories We Leave Behind

S21 E2
Feb 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.

Lifeline

S21 E3
Feb 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.

Left Unsaid

S21 E4
Mar 04, 2024
The NCIS team is in a race against time to find a missing officer who disappeared during his wedding proposal.

The Plan

S21 E5
Mar 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. Also, McGee is in a tailspin when DNA results reveal a close relative he was unaware of.

Strange Invaders

S21 E6
Apr 01, 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.

A Thousand Yards

S21 E7
Apr 15, 2024
NCIS comes under attack by a mysterious enemy from the past. Also, Vance tries to mend fences with his estranged son by explaining why, despite the ongoing dangers of his job, he still chooses to stay at NCIS.

Heartless

S21 E8
Apr 22, 2024
The NCIS team looks for a motive behind the kidnapping and death of a famous heart surgeon.

Prime Cut

S21 E9
Apr 29, 2024
After discovering the remains of a Marine captain, the NCIS team travels to Texas to interrogate the suspected killer.

Reef Madness

S21 E10
May 06, 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. Also, Vance offers Knight a unique opportunity