CBS

Season:

Season 15: Episode 4 - The Book of Shadows

The CSI team suspects foul play when a chemistry teacher’s science experiment goes horribly wrong. More...

Season 15: Episode 3 - Bad Blood

Sara and Greg are quarantined after responding to a crime scene that’s contaminated with a deadly pathogen. More...

Season 15: Episode 2 - Buzz Kill

The CSI team investigates a robbery and fatal shooting at a medical marijuana shop. More...

Season 15: Episode 1 - The CSI Effect

Finlay must deal with a bomb planted in her car, while Russell gets a call from someone claiming to be the Gig Harbor killer. More...