Specials

2003 | 122 Episodes

Specials of NCIS premiered on April 22, 2003

Season 1

2003 | 23 Episodes

Season 1 of NCIS premiered on September 23, 2003

Season 2

2004 | 23 Episodes

Season 2 of NCIS premiered on September 28, 2004

Season 3

2005 | 24 Episodes

Season 3 of NCIS premiered on September 20, 2005

Season 4

2006 | 24 Episodes

Season 4 of NCIS premiered on September 19, 2006

Season 5

2007 | 19 Episodes

Season 5 of NCIS premiered on September 24, 2007

Season 6

2008 | 25 Episodes

Season 6 of NCIS premiered on September 23, 2008

Season 7

2009 | 24 Episodes

Season 7 of NCIS premiered on September 21, 2009

Season 8

2010 | 24 Episodes

Season 8 of NCIS premiered on September 20, 2010

Season 9

2011 | 24 Episodes

Season 9 of NCIS premiered on September 19, 2011

Season 10

2012 | 24 Episodes

Season 10 of NCIS premiered on September 25, 2012

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.

Season 11

2013 | 24 Episodes

Season 11 of NCIS premiered on September 24, 2013

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.

Season 12

2014 | 24 Episodes

Season 12 of NCIS premiered on September 23, 2014

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

Season 13

2015 | 24 Episodes

Season 13 of NCIS premiered on September 21, 2015

Season 14

2016 | 24 Episodes

Season 14 of NCIS premiered on September 20, 2016

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

Season 15

2017 | 24 Episodes

Season 15 of NCIS premiered on September 26, 2017

Season 16

2018 | 24 Episodes

Season 16 of NCIS premiered on September 24, 2018

Season 17

2019 | 20 Episodes

Season 17 of NCIS premiered on September 23, 2019

Season 18

2020 | 16 Episodes

Season 18 of NCIS premiered on November 17, 2020

Season 19

2021 | 21 Episodes

Season 19 of NCIS premiered on September 19, 2021

Season 20

2022 | 22 Episodes

Season 20 of NCIS premiered on September 18, 2022

Season 21

2024 | 10 Episodes

Season 21 of NCIS premiered on February 11, 2024

Season 22

2024 | 20 Episodes

Season 22 of NCIS premiered on October 14, 2024

Season 23

2025 | 6 Episodes

Season 23 of NCIS premiered on October 14, 2025