The CSI team investigates a murder with ties to two teenaged kidnapped girls.
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.
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.
Sara, Finlay and Morgan's spa weekend turns into a murder investigation/missing persons case when Finlay goes missing, the CSI team figure out what happened in detail in order to find her.
The CSI are called in to investigate the stabbing of a couple found at a motel that and discover two other incidents which occurred in the same room.