NCIS poster

Watch NCIS (2003) Online — All 23 Seasons

★ 7.6/10 2003–2026 23 Seasons 507 Episodes CrimeDramaAction & Adventure

From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.

About NCIS

From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.

Series details

First aired
2003-09-23
Last aired
2026-05-12
Seasons
23
Episodes
507
Genres
Crime, Drama, Action & Adventure
Rating
7.6/10 (2,522 votes)
Language
EN
Network
CBS
Status
Returning Series

Cast

Sean Murray
Sean Murray
Timothy McGee
Wilmer Valderrama
Wilmer Valderrama
Nick Torres
Katrina Law
Katrina Law
Jessica Knight
Brian Dietzen
Brian Dietzen
Jimmy Palmer
Rocky Carroll
Rocky Carroll
Leon Vance
Diona Reasonover
Diona Reasonover
Kasie Hines
Gary Cole
Gary Cole
Alden Parker

Watch the trailer

You may also like

Frequently asked questions

Where can I watch NCIS (2003)?

Watch NCIS (2003) on CineStream — 23 seasons (507 episodes) in HD with subtitles in 20+ languages. Start watching →

How many episodes does NCIS have?

NCIS has 507 episodes across 23 seasons. Latest aired 2026-05-12.

Is NCIS free to watch?

Yes — every visitor gets a 5-minute free trial. Link your Telegram for 30 bonus minutes, then choose pay-per-minute or unlimited via Telegram Stars.

What's the rating of NCIS?

NCIS has a rating of 7.6/10 based on 2,522 viewer votes on TMDB.

Ready to watch NCIS?

5-minute free trial • No signup required • HD with subtitles

▶ Start watching now