Season
- Season 15 2014-09-28
- Season 14 2013-09-25
- Season 13 2012-09-26
- Season 12 2011-09-21
- Season 11 2010-09-23
- Season 10 2009-09-24
- Season 9 2008-10-09
- Season 8 2007-09-27
- Season 7 2006-09-21
- Season 6 2005-09-22
- Season 5 2004-09-23
- Season 4 2003-09-24
- Season 3 2002-09-25
- Season 2 2001-09-27
- Season 1 2000-10-06
- Season 0 2015-09-27
Episode
- Episode 1: 73 Seconds
- Episode 2: Tell-Tale Hearts
- Episode 3: Bittersweet
- Episode 4: Maid Man
- Episode 5: CSI Down
- Episode 6: Freaks & Geeks
- Episode 7: Brain Doe
- Episode 8: Crime After Crime
- Episode 9: Zippered
- Episode 10: Genetic Disorder
- Episode 11: Ms. Willows Regrets... (1)
- Episode 12: Willows in the Wind (2)
- Episode 13: Tressed to Kill
- Episode 14: Seeing Red
- Episode 15: Stealing Home
- Episode 16: CSI Unplugged
- Episode 17: Trends with Benefits
- Episode 18: Malice in Wonderland
- Episode 19: Split Decisions
- Episode 20: Altered Stakes
- Episode 21: Dune and Gloom
- Episode 22: Homecoming
CSI: Crime Scene Investigation Season 12 Split Decisions
A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing pieces that solve the mystery.
