NCIS is one of the longest-running police procedurals on television, blending crime solving, naval settings, and character driven storytelling. Many viewers want to know exactly how many series of NCIS exist and how they fit together across networks and years.
The following breakdown organizes NCIS television series by platform, format, and chronology, helping you understand the full landscape without confusion. Use the summary table for a quick overview and the detailed sections to navigate each category.
| Series Title | Network / Platform | Premiere Year | Status |
|---|---|---|---|
| NCIS | CBS (USA) / Paramount+ | 2003 | Ended (2024) |
| NCIS: Los Angeles | CBS (USA) / Paramount+ | 2009 | Ended (2023) |
| NCIS: New Orleans | CBS (USA) / Paramount+ | 2014 | Ended (2021) |
| NCIS: Hawaiʻi | CBS (USA) / Paramount+ | 2021 | Ended (2024) |
| NCIS: Sydney | Paramount+ (Australia) / CBS (USA) | 2023 | Ongoing |
NCIS Original Series On CBS
The flagship NCIS series launched on CBS in 2003 and established the blueprint for naval crime dramas. Spanning twenty seasons, it introduced iconic characters and long running story arcs that shaped the franchise.
This core series focuses on the major case squad in Washington, D.C., dealing with high profile investigations, interagency politics, and the personal lives of team members. Its longevity created a stable audience base and set expectations for spinoff development.
NCIS Spinoff Television Series
NCIS: Los Angeles
NCIS: Los Angeles began in 2009 and shifted the focus to a specialized undercover unit operating in Southern California. The series emphasized high tech operations, international threats, and deeper serialized storytelling.
NCIS: New Orleans
NCIS: New Orleans, launched in 2014, highlighted the unique culture and port city investigations of Louisiana. This series brought regional flavor and recurring crossovers that connected it to the broader NCIS universe.
NCIS: Hawaiʻi
NCIS: Hawaiʻi debuted in 2021, bringing a fresh setting and a more serialized, thriller influenced approach. It concluded in 2024 after three seasons, completing the expansion of the franchise across different U.S. regions.
International And Future Installments
Beyond the United States, NCIS: Sydney entered production in 2023 and represents the first major NCIS series set outside America. This move reflects the brand’s global appeal and plans for ongoing international storytelling.
Streaming on Paramount+ has allowed older series to reach new audiences, while also providing a centralized home for all NCIS content. This platform strategy supports binge watching and long term subscriber engagement.
Key Takeaways For Viewers
- Five main NCIS series exist across different regions and time periods.
- The original NCIS on CBS remains the longest running and most established.
- Spinoffs introduced specialized teams in Los Angeles, New Orleans, and Hawaiʻi.
- International expansion arrived with NCIS: Sydney, signaling ongoing growth.
- Streaming on Paramount+ centralizes access and supports legacy viewing.
FAQ
Reader questions
How many distinct television series carry the NCIS name?
There are five main NCIS television series: the original NCIS, NCIS: Los Angeles, NCIS: New Orleans, NCIS: Hawaiʻi, and NCIS: Sydney.
Are any NCIS series currently in production?
No ongoing series remain in active production, though reruns and streaming availability continue to support viewer engagement worldwide.
Which NCIS series ran the longest and which ran the shortest?
The original NCIS ran the longest, spanning twenty seasons from 2003 to 2024, while NCIS: Hawaiʻi had the shortest run at three seasons from 2021 to 2024.
Do all NCIS series share the same characters and continuity?
They exist in a shared universe with occasional crossover episodes, but each series primarily follows its own core team and distinct cases.