
Introduction: NCIS—The Show That Just Keeps Going
You know a show is legendary when it becomes part of pop culture history. NCIS is exactly that. With gripping investigations, unforgettable characters like Gibbs and McGee, and countless twists and turns, it’s no wonder fans keep coming back.
But with so many seasons—and now multiple spinoffs—you might be wondering:
How many seasons of NCIS are there? And more importantly, where can you watch them all?
Let’s break it down.
The Main NCIS Series – A Record-Breaking Run
NCIS Has Aired 21 Seasons (And Counting)
As of 2025, NCIS has officially aired 21 full seasons, with Season 22 in the works. That’s over 450 episodes of crime-solving drama—and still going strong.
Season 1 Premiered in 2003
Yep, NCIS debuted way back in September 2003, spinning off from the legal drama JAG. Who would’ve guessed it would become one of the longest-running scripted series ever?
Where to Watch Every Season of NCIS
Streaming on Paramount+ (U.S. & International)
The best and most complete source for all seasons of NCIS is Paramount+.
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🟢 Seasons 1–21 available
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🟢 Includes spinoffs like NCIS: Hawai’i, NCIS: Sydney, and upcoming shows
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🟢 Stream in HD with a subscription
NCIS on Netflix (Select Regions Only)
Netflix carries some seasons of NCIS, but availability varies by country. Usually, older seasons (like 1–15) are available.
🔍 Tip: Use a streaming search engine like JustWatch to see what’s available in your country.
NCIS on Amazon Prime Video
You can purchase or rent full seasons and individual episodes on Amazon Prime Video.
Great if you just want to watch specific episodes without a monthly subscription.
CBS.com and the CBS App
If you have cable or a CBS login, you can often stream recent episodes for free or with ads via CBS.com or the CBS mobile app.
All NCIS Spinoffs (And Where to Stream Them)
NCIS: Los Angeles (2009–2023)
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✅ 14 Seasons
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📍 Streaming on Paramount+
NCIS: New Orleans (2014–2021)
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✅ 7 Seasons
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📍 Available on Paramount+ and Amazon
NCIS: Hawai’i (2021–2023)
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✅ 3 Seasons
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📍 Paramount+ hosts all episodes
NCIS: Sydney (Premiered in 2023)
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✅ 2 Seasons so far
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📍 Streaming exclusively on Paramount+ International
NCIS: Origins (Coming Soon)
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🔥 A prequel series focusing on a young Leroy Jethro Gibbs
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📍 Will premiere on Paramount+ in late 2025
The Best Way to Binge-Watch NCIS (Without Losing Your Mind)
Start With the First 3 Seasons
The early seasons are where Gibbs, Abby, DiNozzo, and McGee start building their chemistry. Pure gold.
Watch Chronologically – Or Jump Around?
If you want the full journey, chronological is best.
If you’re short on time, try fan-favorite arcs:
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The La Grenouille storyline (Seasons 4–6)
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Ziva’s exit & return (Seasons 11, 16, 17)
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Gibbs’ final arc (Season 19)
Binge the Spinoffs Separately
You can watch spinoffs independently—they have self-contained stories.
Want crossovers? Watch the crossover episodes between NCIS & NCIS: Los Angeles (Season 6, Episode 7) and others.
How Many Episodes Are There in Total?
As of Season 21, NCIS has produced over 450 episodes.
Add the spinoffs? You’re looking at well over 1,000 episodes in the entire NCIS universe.
Tips for NCIS Binge-Watchers
Use a Checklist or Episode Guide
Sites like IMDb, TV Guide, or fan-made spreadsheets can help track what you’ve watched.
Avoid Burnout – Space It Out
Watching 20 seasons in a weekend sounds cool… until your brain turns to mush.
👉 Watch in chunks, take breaks, and let those plot twists marinate.
Join Online Fan Communities
Reddit’s r/NCIS, Facebook groups, and Discord servers are full of fans sharing theories, memes, and must-watch lists.
Conclusion: The NCIS Legacy Lives On – And It’s All Streamable
So, how many seasons of NCIS are there? A whopping 21 and counting. Add in all the spinoffs and you’ve got one of the most massive, binge-worthy franchises in TV history. Whether you’re rewatching Gibbs in his prime or checking out the new action in Sydney, the NCIS universe is bigger and more accessible than ever.
Fire up Paramount+, load your snacks, and get ready for a journey that spans decades—and continents.
FAQs
Q1: How many seasons of NCIS are there in 2025?
There are currently 21 seasons, with Season 22 already in production.
Q2: Where can I watch all seasons of NCIS in the U.S.?
Paramount+ is your go-to platform for all 21 seasons and spinoffs.
Q3: Are the spinoffs connected to the main NCIS series?
Yes! While each show has its own team and setting, there are crossover episodes and shared universe elements.
Q4: Is NCIS still airing new episodes?
Absolutely. NCIS is still producing new episodes, and the franchise is far from slowing down.
Q5: Can I watch NCIS for free?
Some platforms like CBS.com offer limited episodes with ads. But for full access, a Paramount+ subscription is recommended.