第 13 季 共 22 集
播出时间：2012年9月27日
第 1 集 Karma To Burn
播出时间：2012年9月27日
D.B. Russell leads the CSI team on a hunt to find his kidnapped granddaughter.
第 2 集 Code Blue Plate Special
播出时间：2012年10月11日
The CSIs arrive at their favorite diner only to discover a gruesome crime scene with eight dead victims and a lot of questions
第 3 集 Wild Flowers
播出时间：2012年10月18日
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 to justice.
第 4 集 It Was a Very Good Year
播出时间：2012年10月25日
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.
第 5 集 Play Dead
播出时间：2012年11月1日
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 divorce lawyer with a lot of enemies.
第 6 集 Pick and Roll
播出时间：2012年11月8日
Things get personal when D.B. Russell is drawn into the investigation of the death of his son's basketball coach.
第 7 集 Fallen Angels
播出时间：2012年11月15日
The CSI team investigates the death of a reverend who was killed at the grave site of former CSI Warrick Brown.
第 8 集 CSI on Fire
播出时间：2012年11月22日
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 her past.
第 9 集 Strip Maul
播出时间：2012年11月29日
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 Brass when he discovers some facts about his daughter.
第 10 集 Risky Business Class
播出时间：2012年12月13日
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 a long-distance relationship with Grissom when a former lover of hers is involved with the crash investigation
第 11 集 Dead Air
播出时间：2013年1月17日
The CSIs investigate the demise of a prominent news anchor during a live broadcast.
第 12 集 Double Fault
播出时间：2013年1月24日
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.
第 13 集 In Vino Veritas
播出时间：2013年2月7日
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.
第 14 集 Exile
播出时间：2013年2月14日
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 of marrying his Italian bombshell girlfriend.
第 15 集 Forget Me Not
播出时间：2013年2月21日
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 Grissom begins to take a toll.
第 16 集 Last Woman Standing
播出时间：2013年2月28日
When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.
第 17 集 Dead of the Class
播出时间：2013年3月21日
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 room.
第 18 集 Sheltered
播出时间：2013年4月4日
When the CSIs find a body near a forest reserve, they discover what might be a serial killer and his bizarre lair.
第 19 集 Backfire
播出时间：2013年4月11日
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.
第 20 集 Fearless
播出时间：2013年5月2日
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.
第 21 集 Ghosts of the Past
播出时间：2013年5月9日
The CSIs investigate the mysterious death of a ghost hunter and experiences déjà vu when the victim has eerie similarities to an old case.
第 22 集 Skin in the Game
播出时间：2013年5月16日
Season Finale
