The WORST seasons of CSI: Crime Scene Investigation
Every season of CSI: Crime Scene Investigation ever, ranked from worst to best by thousands of votes from fans of the show. The worst 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'.
#1 - Season 15
First Aired 9/29/2014
In the long-running procedural's 15th season, the team faces a slew of challenges, including quarantines, car bombs and a jailhouse murder.
#2 - Season 10
First Aired 9/25/2009
The CSI team unravels a string of complex murders while racing to identify a serial killer whose diabolical medical skills confound the experts.
#3 - Season 14
First Aired 9/26/2013
Ted Danson and Elisabeth Shue lead an ensemble cast of criminals and crime-solvers in the 14th season of this police drama set in Las Vegas.
#4 - Season 8
First Aired 9/28/2007
#5 - Season 12
First Aired 9/22/2011
With new supervisor D.B. Russell at the helm, the CSI team continues to use its advanced forensic methods to crack the most baffling cases.
#6 - Season 11
First Aired 9/24/2010
Despite injuries in the ranks, the CSI unit tackles a new slate of cases ranging from an urban shark attack to a deadly fugitive with a chilling agenda.
#7 - Season 13
First Aired 9/27/2012
In the 13th season of this venerable crime drama, the CSI team of the Las Vegas Police continues to crack difficult and often bizarre criminal cases.
#8 - Season 7
First Aired 9/22/2006
#9 - Season 9
First Aired 10/10/2008
#10 - Season 6
First Aired 9/23/2005
#11 - Season 3
First Aired 9/26/2002
#12 - Season 5
First Aired 9/24/2004
#13 - Season 2
First Aired 9/28/2001
#14 - Season 4
First Aired 9/25/2003
