NCIS

10 Best Episodes of NCIS - Season 21

NCIS is one of the longest-running crime drama series on CBS. It first aired in 2003 and is currently in its 22nd season. The show follows a team of special agents as they investigate military-related crimes. It has gained a large following and has been praised for its action-packed plotlines. For those looking to jump in, here are the best episodes of NCIS ranked.

The top NCIS episodes all feature exciting investigations with twists and turns that keep viewers on the edge of their seats. Additionally, many of them showcase the personal relationships between the agents and the criminals they're pursuing. From solving cases involving stolen submarines to terrorism, these episodes will keep you guessing until the very end.

From investigating a Navy officer's suspicious death to tracking down a terrorist organization, these NCIS episodes are sure to keep you hooked. Whether you're a long-time fan or a new viewer, these episodes are the perfect way to get into the show. So, read on and discover the best episodes of NCIS ranked.

Written by Sophie and last updated on apr 18, 2024.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

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NCIS - S21E6

#7 - Strange Invaders (Season 21 - Episode 6)

After discovering a navy pilot's body riddled with unusual wounds, NCIS' investigation draws the team into the rabbit hole of UFO conspiracy theories.

The episode was rated 7.43 from 257 votes.

NCIS - S21E4

#6 - Left Unsaid (Season 21 - Episode 4)

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

The episode was rated 7.48 from 306 votes.

NCIS - S21E5

#5 - The Plan (Season 21 - Episode 5)

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.

The episode was rated 7.51 from 275 votes.

NCIS - S21E3

#4 - Lifeline (Season 21 - Episode 3)

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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.

The episode was rated 7.60 from 299 votes.

NCIS - S21E7

#3 - A Thousand Yards (Season 21 - Episode 7)

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.

The episode was rated 7.80 from 137 votes.

NCIS - S21E1

#2 - Algún Día (Season 21 - Episode 1)

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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 episode was rated 7.80 from 312 votes.

NCIS - S21E2

#1 - The Stories We Leave Behind (Season 21 - Episode 2)

In the emotional episode of NCIS titled "The Stories We Leave Behind," the team grapples with the loss of Ducky while delving into one of his unresolved cases. The case revolves around a woman whose father faced dishonorable discharge from the Marines, adding layers of intrigue and complexity to the investigation. As the agents navigate through Ducky's unfinished work, they find solace in continuing his legacy and unraveling the mysteries he left behind.

Fans were deeply moved by the heartfelt tribute to David McCallum's character, Ducky, in this poignant episode. The balance between nostalgia and present-day storytelling struck a chord with viewers, capturing the essence of Ducky's impact on the team and the audience. The inclusion of flashbacks and Tony's presence at the funeral added depth to the farewell, though some fans expressed a desire to see more past cast members pay their respects, highlighting the strong connections viewers have with the show's ensemble.

"The Stories We Leave Behind" not only pays homage to a beloved character but also showcases the resilience and dedication of the NCIS team in the face of loss. Through unraveling the woman's family history and the repercussions of her father's past, the agents honor Ducky's memory by seeking justice and closure. This episode serves as a touching reminder of the profound impact each team member leaves behind, weaving together themes of legacy, loyalty, and the enduring bonds forged through shared experiences.

The episode was rated 8.29 from 345 votes.

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