The BEST seasons of CSI: Crime Scene Investigation
Every season of CSI: Crime Scene Investigation ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of CSI: Crime Scene Investigation!
CSI is a crime drama in which the characters use cutting-edge forensic tools to examine the evidence to solve the case. Rather than asking 'whodunnit' (investigating witnesses/suspects), CSI explores the 'howdunnit'.
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![Season 1](https://cdn.episode.ninja/file/episodeninja/season/4382.jpg)
8.14
97 votes
#1 - Season 1
First Aired 10/7/2000
![Season 4](https://cdn.episode.ninja/file/episodeninja/season/4385.jpg)
8.04
57 votes
#2 - Season 4
First Aired 9/25/2003
![Season 2](https://cdn.episode.ninja/file/episodeninja/season/4383.jpg)
7.99
69 votes
#3 - Season 2
First Aired 9/28/2001
![Season 3](https://cdn.episode.ninja/file/episodeninja/season/4384.jpg)
7.92
60 votes
#4 - Season 3
First Aired 9/26/2002
![Season 6](https://cdn.episode.ninja/file/episodeninja/season/4387.jpg)
7.91
54 votes
#5 - Season 6
First Aired 9/23/2005
![Season 5](https://cdn.episode.ninja/file/episodeninja/season/4386.jpg)
7.83
53 votes
#6 - Season 5
First Aired 9/24/2004
![Season 7](https://cdn.episode.ninja/file/episodeninja/season/16361.jpg)
7.83
58 votes
#7 - Season 7
First Aired 9/22/2006
![Season 13](https://cdn.episode.ninja/file/episodeninja/season/488428.jpg)
7.73
41 votes
#8 - Season 13
First Aired 9/27/2012
![Season 9](https://cdn.episode.ninja/file/episodeninja/season/35488.jpg)
7.69
48 votes
#9 - Season 9
First Aired 10/10/2008
![Season 12](https://cdn.episode.ninja/file/episodeninja/season/468786.jpg)
7.68
41 votes
#10 - Season 12
First Aired 9/22/2011
![Season 8](https://cdn.episode.ninja/file/episodeninja/season/28641.jpg)
7.67
55 votes
#11 - Season 8
First Aired 9/28/2007
![Season 11](https://cdn.episode.ninja/file/episodeninja/season/285391.jpg)
7.67
45 votes
#12 - Season 11
First Aired 9/24/2010
![Season 14](https://cdn.episode.ninja/file/episodeninja/season/522928.jpg)
7.42
38 votes
#13 - Season 14
First Aired 9/26/2013
![Season 15](https://cdn.episode.ninja/file/episodeninja/season/590604.jpg)
7.27
49 votes
#14 - Season 15
First Aired 9/29/2014
![Season 10](https://cdn.episode.ninja/file/episodeninja/season/67191.jpg)
7.26
50 votes