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A third installment in Jerry Bruckheimer's hit crime-procedural franchise focuses on New York forensic investigator Mac Taylor and his team.
Season 9, Episode 11
Two separate murders are linked by a very unusual weapon.
Season 9, Episode 10
The owner of a 1920s-inspired speakeasy is murdered and $10,000 is stolen. Meanwhile, Adam spends his day off in a surprising way.
Season 9, Episode 17
The ninth season ends with widespread unrest over the police shooting of an unarmed man. The community uproar forces Mac and his team to move quickly to solve the case.
Season 9, Episode 16
Mac and the team investigate three twisted tales of love on Valentine's Day. Josh Groban appears and sings "Happy in My Heartache."
Season 9, Episode 15
A crossover episode that began on "CSI" concludes as Mac and D.B. Russell try to rescue Mac's kidnapped girlfriend.
Season 9, Episode 14
A pizzamaker is the victim of a carjacking, and the CSIs try to determine what the perpetrators were really after.
Season 9, Episode 13
The CSIs investigate the link, if any, between a skyscraper with a notorious history and a masked man found dead at the bottom of it. Meanwhile, Jo's day off takes an interesting turn when she runs into a stranger who has a connection to her past.
Season 9, Episode 12
An off-duty police officer is killed during a robbery, and the CSIs use the art of interrogation to break down the suspects and get the truth.
Season 9, Episode 9
Lovato's cover is inadvertently blown, which leads the CSIs to investigate a Latin street gang she infiltrated while undercover.
Season 9, Episode 8
A student at an elite prep school is murdered. Meanwhile, Lindsay returns home to Montana to visit her father and deal with some issues from her past.
Season 9, Episode 7
A psychiatrist's patients are systematically murdered.
Season 9, Episode 6
A woman dressed in a ball gown is found dead at the bottom of a pond near Belvedere Castle in Central Park.
Season 9, Episode 5
Mac investigates a 20-year-old cold case involving a missing boy after the prime suspect is murdered on the anniversary of the child's disappearance.
Season 9, Episode 4
Lindsay is injured when a shooter attempts to kill a political candidate.
Season 9, Episode 3
Mac and Jo search for a missing teen girl in San Francisco based on evidence found in photos at a crime scene on the Brooklyn Bridge.
Season 9, Episode 2
The CSIs try to stop a serial arsonist who is using fire against people from his troubled past.
Season 9, Episode 1
The ninth season begins with a fire chief being killed in a blaze that was started using the same technique employed by a recently paroled arsonist.
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