The WORST seasons of NCIS

Every season of NCIS ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of NCIS!

Explore the inner workings of the government agency that investigates all crimes involving Navy and Marine Corps personnel, regardless of rank or position. Leading this team is NCIS Special Agent Leroy Jethro Gibbs, a skilled investigator and interrogator who is smart, tough and willing to bend the rules to get the job done.

Last Updated: 12/13/2024Network: CBSStatus: Continuing
Season 22
star
7.00
5 votes

#1 - Season 22

First Aired 10/15/2024

Season 21
star
7.44
36 votes

#2 - Season 21

First Aired 2/13/2024

Season 20
star
7.46
35 votes

#3 - Season 20

First Aired 9/20/2022

Season 18
star
7.73
59 votes

#4 - Season 18

First Aired 11/18/2020

Season 19
star
7.90
50 votes

#5 - Season 19

First Aired 9/21/2021

Season 17
star
7.92
63 votes

#6 - Season 17

First Aired 9/25/2019

Season 14
star
8.02
95 votes

#7 - Season 14

First Aired 9/21/2016

Season 15
star
8.07
82 votes

#8 - Season 15

First Aired 9/27/2017

Season 12
star
8.12
105 votes

#9 - Season 12

First Aired 9/24/2014

Season 11
star
8.19
101 votes

#10 - Season 11

First Aired 9/25/2013

Season 9
star
8.21
107 votes

#11 - Season 9

First Aired 9/21/2011

Season 4
star
8.24
133 votes

#12 - Season 4

First Aired 9/20/2006

Season 2
star
8.30
173 votes

#13 - Season 2

First Aired 9/29/2004

Season 16
star
8.31
77 votes

#14 - Season 16

First Aired 9/26/2018

Season 10
star
8.32
103 votes

#15 - Season 10

First Aired 9/26/2012

Season 1
star
8.32
205 votes

#16 - Season 1

First Aired 9/24/2003

Season 6
star
8.32
127 votes

#17 - Season 6

First Aired 9/24/2008

Season 13
star
8.35
110 votes

#18 - Season 13

First Aired 9/23/2015

Season 8
star
8.36
118 votes

#19 - Season 8

First Aired 9/22/2010

Season 7
star
8.38
119 votes

#20 - Season 7

First Aired 9/23/2009

Season 3
star
8.40
151 votes

#21 - Season 3

First Aired 9/21/2005

Season 5
star
8.43
136 votes

#22 - Season 5

First Aired 9/26/2007