The saga of the Gig Harbor Killer comes full circle as the CSI's close in on the ruthless murderer. Meanwhile Nick makes a major decision regarding his career.
The CSI team investigates a murder with ties to two teenaged kidnapped girls.
Julie and Sara lead an investigation into the murder of a young woman whose body was found in a remote location completely covered in car paint.
The CSI's investigate a man found beaten to death in an alley that was dressed as a super hero.
The CSI team reopens a 10-year-old murder/suicide case when the sole survivor claims her accused father was innocent.
The CSI team investigates the bizarre death of a man who was killed not once, but twice.
The CSI's are called to investigate the murder of a man whose body was found in a dark alley. Their investigation leads them to a bizarre underground culture in which men dress as female dolls to live out their fantasies.moreless
The CSI team investigates the death of a woman full of alcohol and drugs in a pool at a rehab facility.
Frustration mounts for the CSI team as another victim surfaces and all evidence points to the Gig Harbour Killer.
Sara and Greg become quarantined after entering a crime scene that is contaminated with a deadly pathogen.
The CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.
Russell is taken hostage after a teenager opens fire in a police station.
The CSIs investigate the murder of a rock and roll groupie and the disappearance of a prostitute that both have ties to a mysterious band.
The CSIs investigate the murders of an Elvis impersonator and a bird that are somewhat connected.
Nick and Greg investigate the death of a 16-year-old girl with ties to a brothel.
The CSIs investigate a car crash and are shocked to discover the victim is someone that they know.
The CSI team is brought in to investigate when a man is found murdered at an elaborate holiday party.