The BEST Seasons of CSI: Crime Scene Investigation

Every season ever - ranked by fan votes!

Last Updated: Sep 19, 2021

Network: CBS

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'.

Season 1

#1 - Season 1

First Aired: Oct 7, 2000

star 8.23
74 votes
Season 14

#2 - Season 14

First Aired: Sep 26, 2013

star 7.79
29 votes
Season 2

#3 - Season 2

First Aired: Sep 28, 2001

star 7.79
52 votes
Season 13

#4 - Season 13

First Aired: Sep 27, 2012

star 7.79
28 votes
Season 12

#5 - Season 12

First Aired: Sep 22, 2011

star 7.76
29 votes
Season 4

#6 - Season 4

First Aired: Sep 25, 2003

star 7.72
43 votes
Season 8

#7 - Season 8

First Aired: Sep 28, 2007

star 7.72
46 votes
Season 11

#8 - Season 11

First Aired: Sep 24, 2010

star 7.71
35 votes
Season 9

#9 - Season 9

First Aired: Oct 10, 2008

star 7.66
35 votes
Season 6

#10 - Season 6

First Aired: Sep 23, 2005

star 7.65
43 votes
Season 7

#11 - Season 7

First Aired: Sep 22, 2006

star 7.58
43 votes
Season 3

#12 - Season 3

First Aired: Sep 26, 2002

star 7.56
43 votes
Season 5

#13 - Season 5

First Aired: Sep 24, 2004

star 7.55
40 votes
Season 15

#14 - Season 15

First Aired: Sep 29, 2014

star 7.38
40 votes
Season 10

#15 - Season 10

First Aired: Sep 25, 2009

star 7.32
37 votes