NCIS
"Back in force."
Plot Summary
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.
Where to watch free (US)
Seasons (24)
Season 1
23 episodes
Aired: 2003
Season 2
23 episodes
Aired: 2004
Season 3
24 episodes
Aired: 2005
Season 4
24 episodes
Aired: 2006
Season 5
19 episodes
Aired: 2007
Season 6
25 episodes
Aired: 2008
Season 7
24 episodes
Aired: 2009
Season 8
24 episodes
Aired: 2010
Season 9
24 episodes
Aired: 2011
Season 10
24 episodes
Aired: 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
24 episodes
Aired: 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
24 episodes
Aired: 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
24 episodes
Aired: 2015
Season 14
24 episodes
Aired: 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
24 episodes
Aired: 2017
Season 16
24 episodes
Aired: 2018
Season 17
20 episodes
Aired: 2019
Season 18
16 episodes
Aired: 2020
Season 19
21 episodes
Aired: 2021
Season 20
22 episodes
Aired: 2022
Season 21
10 episodes
Aired: 2024
Season 22
20 episodes
Aired: 2024
Season 23
12 episodes
Aired: 2025
Production
Paramount Television
Belisarius Productions
CBS Studios