The CSI team investigates the death of a woman full of alcohol and drugs in a pool at a rehab facility. (TV-14 V)
Frustration mounts for the CSI team as another victim surfaces and all evidence points to the Gig Harbor Killer. Guest stars include Mark-Paul Gosselaar as twins Jared Briscoe and Paul Winthrop, Mark Valley as Detective Daniel Shaw and Patricia Arquette as Avery Ryan. (TV-14 L, V)
Morgan, Sidle and Finlay try to relax at a forensics conference when a mass shooting occurs on site. (TV-14 D, V)
The CSI team suspects foul play when a chemistry teacher's science experiment goes horribly wrong. Guest stars include Marissa Jaret Winokur as Principal Dawn Meadows, Skipp Sudduth as Ed Lusk and Bella Thorne as Hannah Hunt, a student. (TV-14 V)
Sara and Greg are quarantined after responding to a crime scene that's contaminated with a deadly pathogen. (TV-14 V)
The CSI team investigates a robbery and fatal shooting at a medical marijuana shop.
Finlay must deal with a bomb planted in her car, while Russell gets a call from someone claiming to be the Gig Harbor killer. Mark-Paul Gosselaar guest stars as twins Jared Briscoe and Paul Winthrop, and Mark Valley guest stars as Detective Daniel Shaw.
Get caught up on the CBS drama CSI:.
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. Treat Williams guest stars.
The CSIs investigate the cyber-related murder of a prominent casino owner's wife and receive help from the FBI's Cyber Crime Division. Patricia Arquette guest stars.
The CSIs track a cannibalistic killer and discover he's not alone.
Russell is taken hostage after a teenager opens fire in a police station.
The CSIs are called to investigate when an entire family is reported to have been missing for a month.
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. KISS lead singer and Rock and Roll Hall of Famer Gene Simmons guest stars as himself.
The CSIs investigate the murders of an Elvis impersonator and a bird that are strangely connected. Ron Glass guest stars.
Nick and Greg investigate the death of a 16-year-old girl with ties to a brothel.
The CSI team delves into the kinky world of "rubber dolls" when they investigate the murder of a man stabbed in an alley, on Sunday, at 10:00/9:00c. Only CBS
Csi: Crime Scene Investigation: Season 11 clip - starring Laurence Fishburne, Marg Helgenberger, George Eads, Paul Guilfoyle, Eric Szmanda, Robert David Hall.
The CSIs investigate a robbery and fatal shooting at a medical marijuana shop.
A chemistry teacher's science experiment goes horribly wrong.
David shows Greg what he thinks was being made in the cauldron.
Russel hears an emotional confession from a man dealing with alcoholism.
Stokes breaks down the case for a man who cannot remember his crimes.
An arrest gets out of hand as a sudden gunman draws fire.
Stokes encounters a woman who partied a bit too hard.
A difference in water could lead CSI to find a killer.
New evidence might clear an innocent man accused of murder.
Frustration mounts for the CSI team as another victim surfaces who is linked to the Gig Harbor Killer.
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