Season
- Season 0 2015-09-27
- Season 1 2000-10-06
- Season 2 2001-09-27
- Season 3 2002-09-25
- Season 4 2003-09-24
- Season 5 2004-09-23
- Season 6 2005-09-22
- Season 7 2006-09-21
- Season 8 2007-09-27
- Season 9 2008-10-09
- Season 10 2009-09-24
- Season 11 2010-09-23
- Season 12 2011-09-21
- Season 13 2012-09-26
- Season 14 2013-09-25
- Season 15 2014-09-28
Season 15 Episode
- Season 4 Assume Nothing (1)
- Season 4 All for Our Country (2)
- Season 4 Homebodies
- Season 4 Feeling the Heat
- Season 4 Fur and Loathing
- Season 4 Jackpot
- Season 4 Invisible Evidence
- Season 4 After the Show
- Season 4 Grissom Versus the Volcano
- Season 4 Coming of Rage
- Season 4 Eleven Angry Jurors
- Season 4 Butterflied
- Season 4 Suckers
- Season 4 Paper or Plastic
- Season 4 Early Rollout
- Season 4 Getting Off
- Season 4 XX
- Season 4 Bad to the Bone
- Season 4 Bad Words
- Season 4 Dead Ringer
- Season 4 Turn of the Screws
- Season 4 No More Bets
- Season 4 Bloodlines
CSI: Crime Scene Investigation - Season 4 Episode 1 Assume Nothing (1)
7.64 43 minutes Two couples meet in a bar and one of the couples is murdered. When a second couple is murdered in a similar fashion the team suspects a pair of serial killers are on the loose. The case is complicated by leaks to the press and a judge reluctant to issue a warrant. Catherine gets some troubling news about her father's murder trial.
