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.
12 - 173 Seconds Sep. 21, 2011- 12 - 2Tell-Tale Hearts Sep. 28, 2011
- 12 - 3Bittersweet Oct. 05, 2011
- 12 - 4Maid Man Oct. 12, 2011
- 12 - 5CSI Down Oct. 19, 2011
- 12 - 6Freaks & Geeks Nov. 02, 2011
- 12 - 7Brain Doe Nov. 09, 2011
- 12 - 8Crime After Crime Nov. 16, 2011
- 12 - 9Zippered Dec. 07, 2011
- 12 - 10Genetic Disorder Dec. 14, 2011
- 12 - 11Ms. Willows Regrets... (1) Jan. 18, 2012
- 12 - 12Willows in the Wind (2) Jan. 25, 2012
- 12 - 13Tressed to Kill Feb. 08, 2012
- 12 - 14Seeing Red Feb. 15, 2012
- 12 - 15Stealing Home Feb. 22, 2012
- 12 - 16CSI Unplugged Feb. 29, 2012
- 12 - 17Trends with Benefits Mar. 14, 2012
- 12 - 18Malice in Wonderland Mar. 21, 2012
- 12 - 19Split Decisions Apr. 04, 2012
- 12 - 20Altered Stakes Apr. 11, 2012
- 12 - 21Dune and Gloom May. 02, 2012
- 12 - 22Homecoming May. 09, 2012
