NCIS

Overview

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.

Status

Returning Series

Seasons

24 seasons

Episodes

508 episodes

First aired

Sep 23, 2003

Last aired

May 12, 2026

Network

CBS

1. 

   Season 1

   23 episodes Sep 23, 2003 ★ 7.1
2. 

   Season 2

   23 episodes Sep 28, 2004 ★ 7.0
3. 

   Season 3

   24 episodes Sep 20, 2005 ★ 7.3
4. 

   Season 4

   24 episodes Sep 19, 2006 ★ 7.2
5. 

   Season 5

   19 episodes Sep 25, 2007 ★ 7.4
6. 

   Season 6

   25 episodes Sep 23, 2008 ★ 7.3
7. 

   Season 7

   24 episodes Sep 22, 2009 ★ 7.3
8. 

   Season 8

   24 episodes Sep 21, 2010 ★ 7.2
9. 

   Season 9

   24 episodes Sep 20, 2011 ★ 7.5
10. 

    Season 10

    24 episodes Sep 25, 2012 ★ 6.9

    Despite a bomb attack on Gibbs and the team, duty continues to call for these special agents as they try to regroup and put the pieces back together.

11. 

    Season 11

    24 episodes Sep 24, 2013 ★ 7.5

    When Season 10 ended in the series' biggest cliffhanger, the NCIS was virtually disbanded and Gibbs was aiming a rifle at the FBI agent responsible.

12. 

    Season 12

    24 episodes Sep 23, 2014 ★ 7.0

    In Season 12, Gibbs and McGee travel to Russia to retrieve a computer expert and get into an ongoing battle with mercenary Sergei Mishnev.

13. 

    Season 13

    24 episodes Sep 22, 2015 ★ 7.0
14. 

    Season 14

    24 episodes Sep 20, 2016 ★ 7.2

    Following the unexpected departure of a key member, the NCIS team regroups and recruits several new faces, including a former MI6 operative.

15. 

    Season 15

    24 episodes Sep 26, 2017 ★ 8.0
16. 

    Season 16

    24 episodes Sep 25, 2018 ★ 8.0
17. 

    Season 17

    20 episodes Sep 24, 2019 ★ 7.9
18. 

    Season 18

    16 episodes Nov 17, 2020 ★ 8.0
19. 

    Season 19

    21 episodes Sep 20, 2021 ★ 8.4
20. 

    Season 20

    22 episodes Sep 19, 2022 ★ 8.1
21. 

    Season 21

    10 episodes Feb 11, 2024 ★ 7.3
22. 

    Season 22

    20 episodes Oct 14, 2024 ★ 8.2
23. 

    Season 23

    20 episodes Oct 14, 2025 ★ 8.2
24. 

    Season 24

    1 episode Oct 6, 2026
25. 

    Specials

    123 episodes Apr 22, 2003