Seasons of CSI: Crime Scene Investigation

CSI: Crime Scene Investigation (2000)

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Season 1

7.7

2000 • 23 Episodes

Season 1 of CSI: Crime Scene Investigation premiered on October 6, 2000

Season 2

7.9

2001 • 23 Episodes

Season 2 of CSI: Crime Scene Investigation premiered on September 27, 2001

Season 3

8.0

2002 • 23 Episodes

Season 3 of CSI: Crime Scene Investigation premiered on September 25, 2002

Season 4

7.9

2003 • 23 Episodes

Season 4 of CSI: Crime Scene Investigation premiered on September 24, 2003

Season 5

7.8

2004 • 25 Episodes

Season 5 of CSI: Crime Scene Investigation premiered on September 23, 2004

Season 6

8.0

2005 • 24 Episodes

Season 6 of CSI: Crime Scene Investigation premiered on September 22, 2005

Season 7

8.2

2006 • 24 Episodes

Season 7 of CSI: Crime Scene Investigation premiered on September 21, 2006

Season 8

8.1

2007 • 17 Episodes

Season 8 of CSI: Crime Scene Investigation premiered on September 27, 2007

Season 9

7.9

2008 • 24 Episodes

Season 9 of CSI: Crime Scene Investigation premiered on October 9, 2008

Season 10

7.8

2009 • 23 Episodes

Season 10 of CSI: Crime Scene Investigation premiered on September 24, 2009

The CSI team unravels a string of complex murders while racing to identify a serial killer whose diabolical medical skills confound the experts.

Season 11

7.7

2010 • 22 Episodes

Season 11 of CSI: Crime Scene Investigation premiered on September 23, 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.

Season 12

7.9

2011 • 22 Episodes

Season 12 of CSI: Crime Scene Investigation premiered on September 21, 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.

Season 13

7.7

2012 • 22 Episodes

Season 13 of CSI: Crime Scene Investigation premiered on September 26, 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.

Season 14

7.6

2013 • 22 Episodes

Season 14 of CSI: Crime Scene Investigation premiered on September 25, 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.

Season 15

7.5

2014 • 18 Episodes

Season 15 of CSI: Crime Scene Investigation premiered on September 28, 2014

In the long-running procedural's 15th season, the team faces a slew of challenges, including quarantines, car bombs and a jailhouse murder.