with 1 episodes premiered on September 27, 2015

with 23 episodes premiered on October 6, 2000

with 23 episodes premiered on September 27, 2001

with 23 episodes premiered on September 25, 2002

with 23 episodes premiered on September 24, 2003

with 25 episodes premiered on September 23, 2004

with 24 episodes premiered on September 22, 2005

with 24 episodes premiered on September 21, 2006

with 17 episodes premiered on September 27, 2007

with 24 episodes premiered on October 9, 2008

with 23 episodes 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.

with 22 episodes 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.

with 22 episodes 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.

with 22 episodes 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.

with 22 episodes 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.

with 18 episodes 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.