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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8.20
92 votes
#1 - Season 1
First Aired 10/7/2000
8.00
56 votes
#2 - Season 4
First Aired 9/25/2003
7.93
67 votes
#3 - Season 2
First Aired 9/28/2001
7.87
52 votes
#4 - Season 6
First Aired 9/23/2005
7.86
58 votes
#5 - Season 3
First Aired 9/26/2002
7.78
51 votes
#6 - Season 5
First Aired 9/24/2004
7.78
55 votes
#7 - Season 7
First Aired 9/22/2006
7.70
54 votes
#8 - Season 8
First Aired 9/28/2007
7.63
46 votes
#9 - Season 9
First Aired 10/10/2008
7.56
36 votes
#10 - Season 13
First Aired 9/27/2012
7.53
34 votes
#11 - Season 14
First Aired 9/26/2013
7.53
36 votes
#12 - Season 12
First Aired 9/22/2011
7.50
42 votes
#13 - Season 11
First Aired 9/24/2010
7.23
47 votes
#14 - Season 15
First Aired 9/29/2014
7.22
45 votes