Sezon 12
Bölümler
1 73 Seconds 21 Eyl 2011 
2 Tell-Tale Hearts 28 Eyl 2011 
3 Bittersweet 5 Eki 2011 
4 Maid Man 12 Eki 2011 
5 CSI Down 19 Eki 2011 
6 Freaks & Geeks 2 Kas 2011 
7 Brain Doe 9 Kas 2011 
8 Crime After Crime 16 Kas 2011 
9 Zippered 7 Ara 2011 
10 Genetic Disorder 14 Ara 2011 
11 Ms. Willows Regrets... (1) 18 Oca 2012 
12 Willows in the Wind (2) 25 Oca 2012 
13 Tressed to Kill 8 Şub 2012 
14 Seeing Red 15 Şub 2012 
15 Stealing Home 22 Şub 2012 
16 CSI Unplugged 29 Şub 2012 
17 Trends with Benefits 14 Mar 2012 
18 Malice in Wonderland 21 Mar 2012 
19 Split Decisions 4 Nis 2012 
20 Altered Stakes 11 Nis 2012 
21 Dune and Gloom 2 May 2012 
22 Homecoming 9 May 2012