第 9 季 共 17 集
播出时间：2012年9月29日
第 1 集 Reignited
播出时间：2012年9月29日
The CSIs investigate when a fire chief - a friend of Mac's - is killed in a blaze that used the same technique as a recently paroled arsonist.
第 2 集 Where There's Smoke...
播出时间：2012年10月6日
The CSIs rush to stop serial arsonist Leonard Brooks after he begins using fire against people from his dark past.
第 3 集 2,918 Miles
播出时间：2012年10月13日
A homicide on the Brooklyn Bridge leads Mac and Jo all the way to San Francisco to find a missing teenage girl, but they are not sure if she is dead or alive.
第 4 集 Unspoken
播出时间：2012年10月20日
The CSIs race to catch a shooter when Lindsay is injured during the attempted murder of a political candidate, and the events in the aftermath lead to a child's death.
第 5 集 Misconceptions
播出时间：2012年10月27日
Mac investigates a 20 year old case when the prime suspect is found murdered on the anniversary of the boy's disappearance.
第 6 集 The Lady in the Lake
播出时间：2012年11月3日
The CSIs investigate a twisted fairy tale when a woman in a ball gown is found at the bottom of the pond outside Belvedere Castle in Central Park.
第 7 集 Clue: SI
播出时间：2012年11月10日
When a psychiatrist's patients are being systematically murdered, the CSIs are forced to play along in a game of Clue in order to catch the killer.
第 8 集 Late Admissions
播出时间：2012年11月17日
The CSIs must delve into the high-pressure world of an elite prep schools when a student is murdered while studying for the SAT'S. Meanwhile, Lindsay returns home to Montana to visit her father and deal with some issues from her past.
第 9 集 Blood Out
播出时间：2012年12月1日
When Det. Lovato's cover is inadvertently blown, the CSI's investigate the Latin street gang she infiltrated when undercover.
第 10 集 The Real McCoy
播出时间：2012年12月8日
The CSIs investigate a 1920s-inspired speakeasy when one of its owners is murdered and $10,000 goes missing. Meanwhile, Adam spends his day off in an unexpected way.
第 11 集 Command+P
播出时间：2013年1月5日
The CSIs are confronted with a puzzling mystery when two different victims are linked by the same unusual weapon.
第 12 集 Civilized Lies
播出时间：2013年1月12日
When a beloved off-duty NYPD officer perishes in a robbery, the CSIs use the art of interrogation to break down their suspects and get to the truth.
第 13 集 Nine Thirteen
播出时间：2013年1月19日
The CSIs investigate when a masked man is found at the bottom of a notorious skyscraper known for its history of mysterious deaths. Meanwhile, on her day off, Jo runs into a stranger with a surprising link to her past.
第 14 集 White Gold
播出时间：2013年2月2日
When a young pizza maker is carjacked, the CSIs must determine what the perpetrators were really after.
第 15 集 Seth and Apep (2)
播出时间：2013年2月9日
Mac and the team partner with D.B. Russell to outsmart Christine's kidnappers before they run out of time to save her life.
第 16 集 Blood Actually
播出时间：2013年2月16日
On Valentine's Day, Mac and the team tackle three twisted tales of love gone wrong.
第 17 集 Today Is Life
播出时间：2013年2月23日
Community unrest over the police shooting of an unarmed man forces Mac and the team to move quickly to solve the case.
