- 8.0/10(459 votes)
#1 - Algún Día
S21:E1Director:Diana ValentineWriter:Christopher J. Waild0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Diana ValentineWriter:Christopher J. Waild - 9.6/10(1.2k votes)
#2 - The Stories We Leave Behind
S21:E2Director:Michael Zinberg0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Michael Zinberg - 8.0/10(413 votes)
#3 - Lifeline
S21:E3Director:Rocky CarrollWriter:Marco Schnabel0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Rocky CarrollWriter:Marco Schnabel - 7.6/10(387 votes)
#4 - Left Unsaid
S21:E4Director:Daniela RuahWriter:Yasemin Yilmaz0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Daniela RuahWriter:Yasemin Yilmaz - 7.9/10(384 votes)
#5 - The Plan
S21:E5Director:Lionel Coleman0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Lionel Coleman - 7.6/10(382 votes)
#6 - Strange Invaders
S21:E6Director:Claudia Yarmy0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Claudia Yarmy - 8.8/10(547 votes)
#7 - A Thousand Yards
S21:E7Director:Diana ValentineWriter:Christopher J. Waild0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Diana ValentineWriter:Christopher J. Waild - 8.0/10(357 votes)
#8 - Heartless
S21:E8Director:Michael ZinbergWriter:Sydney Mitchel0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Michael ZinbergWriter:Sydney Mitchel - 7.1/10(361 votes)
#9 - Prime Cut
S21:E9Director:Diana Valentine0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Diana Valentine - 7.7/10(364 votes)
#10 - Reef Madness
S21:E10Director:José Clemente HernandezWriter:Scott Williams0 CommentsBe first to comment!Be the first to share your thoughts
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Director:José Clemente HernandezWriter:Scott Williams

CrimeDramaAction & Adventure

The Best Episodes of NCIS Season 21
Every episode of NCIS Season 21 ranked from best to worst. Discover the Best Episodes of NCIS Season 21!

The Best Episodes of NCIS Season 21
CrimeDramaAction & Adventure
Every episode of NCIS Season 21 ranked from best to worst. Discover the Best Episodes of NCIS Season 21!
From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected to...
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Season 21 Ratings Summary
"Algún Día" is the best rated episode of "NCIS" season 21. It scored 8/10 based on 459 votes. Directed by Diana Valentine and written by Christopher J. Waild, it aired on 2/12/2024. This episode is rated 1.6 points higher than the second-best, "The Stories We Leave Behind".