2003 | 23 Episodes

Season 1 of Cold Case premiered on September 28, 2003.

2004 | 23 Episodes

Season 2 of Cold Case premiered on October 3, 2004.

2005 | 23 Episodes

Season 3 of Cold Case premiered on September 25, 2005.

2006 | 24 Episodes

Season 4 of Cold Case premiered on September 24, 2006.

2007 | 18 Episodes

Season 5 of Cold Case premiered on September 23, 2007.

2008 | 23 Episodes

Season 6 of Cold Case premiered on September 28, 2008.

2009 | 22 Episodes

Season 7 of Cold Case premiered on September 27, 2009.