NCIS

NCIS Season 21 Episodes

Find out how to watch Season 21 of NCIS tonight at the American TV Listings Guide

Season 21 Episode Guide

Episode 1 - Algún Día

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

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

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

The NCIS team is in a race against time to find a missing officer who disappeared during his wedding proposal.

  

Episode 5 - The Plan

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.

  

Episode 6 - Strange Invaders

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

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.

  

Episode 8 - Heartless

The NCIS team looks for a motive behind the kidnapping and death of a famous heart surgeon.

  



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