In the 13th season of this venerable crime drama, the CSI team of the Las Vegas Police continues to crack difficult and often bizarre criminal cases.

  1. Karma To Burn Episode 1 Karma To Burn September 26, 2012, 43 min D.B. Russell leads the CSI team on a hunt to find his kidnapped granddaughter.
  2. Code Blue Plate Special Episode 2 Code Blue Plate Special October 10, 2012, 44 min The CSIs arrive at their favorite diner only to discover a gruesome crime scene with eight dead victims and a lot of questions.
  3. Wild Flowers Episode 3 Wild Flowers October 17, 2012, 43 min When a girl is shot and killed at a large rave in the desert, the CSI team has to search for clues, find her missing friend and bring the killer…
  4. It Was a Very Good Year Episode 4 It Was a Very Good Year October 24, 2012, 44 min When a famed music historian is murdered and left in a piano, it has an emotional effect on Sanders, who had a past with her.
  5. Play Dead Episode 5 Play Dead October 31, 2012, 43 min When a K-9 is blamed for the death of his partner, the CSI team discovers there's more to the case. Meanwhile, Finlay and Morgan investigate the death of a high-profile…
  6. Pick and Roll Episode 6 Pick and Roll November 7, 2012, 44 min Things get personal when D.B. Russell is drawn into the investigation of the death of his son's basketball coach.
  7. Fallen Angels Episode 7 Fallen Angels November 14, 2012, 44 min The CSI team investigates the death of a reverend who was killed at the grave site of former CSI Warrick Brown.
  8. CSI on Fire Episode 8 CSI on Fire November 21, 2012, 44 min When eight bodies are found in what appears to be a meteor site in the middle of the desert, CSI Finlay recognizes one of the casualties, prompting her to revisit…
  9. Strip Maul Episode 9 Strip Maul November 28, 2012, 44 min The CSI team lends a hand to local law enforcement on the strip with several arrests until a John Doe is found in car. Also, things become personal for Captain…
  10. Risky Business Class Episode 10 Risky Business Class December 12, 2012, 43 min When five people are killed in a small plane crash a mile off the Vegas strip, the CSI team is called to investigate. Also, Sara feels the strain of having…
  11. Dead Air Episode 11 Dead Air January 16, 2013, 44 min The CSIs investigate the demise of a prominent news anchor during a live broadcast.
  12. Double Fault Episode 12 Double Fault January 23, 2013, 44 min The CSIs need to ace the case involving a rising tennis star. Meanwhile, the CSIs are surprised to hear Hodges is engaged to an Italian bombshell.
  13. In Vino Veritas (I) Episode 13 In Vino Veritas (I) February 6, 2013, 44 min When CSI Mac Taylor decides to surprise his girlfriend in Vegas, he discovers she’s missing and asks his friend D.B. Russell for help. The crossover concludes on CSI: New York…
  14. Exile Episode 14 Exile February 13, 2013, 43 min The CSIs investigate the demise of a famous Cuban singer’s sister who’s in town as part of a U.S. tour. Meanwhile, Hodges begins to get cold feet at the prospect…
  15. Forget Me Not Episode 15 Forget Me Not February 20, 2013, 44 min Sara is a lead suspect in an investigation after a brief encounter with another man in which she was the last person to see him alive. Also, her separation from…
  16. Last Woman Standing Episode 16 Last Woman Standing February 27, 2013, 44 min When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.
  17. Dead of the Class Episode 17 Dead of the Class March 20, 2013, 44 min At his wife's urging, David reluctantly attends his high school reunion -- which becomes a crime scene when the bitchy former high school queen is found dead in a back…
  18. Sheltered Episode 18 Sheltered April 3, 2013, 43 min When the CSIs find a body near a forest reserve, they discover what might be a serial killer and his bizarre lair.
  19. Backfire Episode 19 Backfire April 10, 2013, 44 min When the CSIs investigate a triple homicide, Russell has to find a way to connect with a 6-year-old girl who was the sole survivor and witness.
  20. Fearless Episode 20 Fearless May 1, 2013, 44 min The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.
  21. Ghosts of the Past Episode 21 Ghosts of the Past May 8, 2013, 44 min The CSIs investigate the mysterious death of a ghost hunter and experiences déjà vu when the victim has eerie similarities to an old case.
  22. Skin in the Game Episode 22 Skin in the Game May 15, 2013, 44 min The crime lab searches for a serial killer inspired by Dante's Inferno, and Brass's daughter may be one of the killer's next victims.