Season 9 Episode 24 – All In
In the 9th season finale, the team investigates murders that seem to be linked to some sort of scam involving unusual poker chips from a bygone casino. Also, Ray has to use lethal force for the first time on the job.
In the 9th season finale, the team investigates murders that seem to be linked to some sort of scam involving unusual poker chips from a bygone casino. Also, Ray has to use lethal force for the first time on the job.
The team investigates the death of an undercover cop, who destroyed a motorcycle gang, at a biker bar. The investigation reveals that he was killed by the gang because his real identity was exposed, but that's not the big problem. Evidence starts to link Brass with the victim's widow.
A series of indeterminate deaths test the deductive powers of the CSI team, who fear that a public health emergency may be in the offing. Meanwhile, a friendly rivalry over who will win an upcoming bikini contest takes a deadly turn...
Catherine looks into one of her first cases as a CSI when a man claims that the verdict was influenced by faulty forensics.
When the "star" of Astro Quest Redux is found murdered at a science fiction convention, assorted freaks and geeks are obliged to boldly go under the scrutiny of the CSI team.
Nick's case of a deceased skydiver takes an interesting turn when Catherine discovers there may be a connection between the skydiver and a mysterious double murder case.
In the 200th episode, onee of Ray's former students is murdered, and the investigation plunges the team into the mysterious world of Mexican wrestling.
Langston and Riley are taken hostage during the aftermath of a shootout in an usually calm Las Vegas community.
When the CSIs are called to a murder scene at a familiar motel, Nick is thrown for a loop as he pieces together three separate murder investigations that all took place at the same establishment over the course of a year.
The CSIs are called to three different crime scenes in one night that are seemingly unrelated, but each case's forensic evidence reveals a common link.