Season 3

Episode Guide

Tunnel Vision

S3 E10
May 19, 2024
After an explosion in a bio lab, the CSI team races to determine which nerve agent left one of their own unconscious, while the others explore a dangerous underground tunnel to find another CSI who got kidnapped during the blast.

Heavy Metal

S3 E9
May 12, 2024
The CSI team investigates the death of a local antique shop owner who died from an apparent gunshot wound that is missing one important clue - the bullet. Also, Max makes an important breakthrough in the ongoing case with Ocho from the robotics factory.

The Artist Is Present

S3 E8
May 05, 2024
The CSI team investigates when a plastinated nervous system is found hanging above a local car dealership. Also, Chavez and Max search for a missing source in their ongoing investigation of the robotics factory.


S3 E7
Apr 28, 2024
When a fitness guru is found dead in a gym sauna and his soon to be son-in-law is found dead from an apparent hunting accident, the CSI team investigates to see if these deaths are unrelated tragic accidents or if they're connected.

Atomic City

S3 E6
Apr 21, 2024
The CSI team investigates a radioactive crime scene that left a father and son dead.

It Was Automation

S3 E5
Mar 24, 2024
When a mechanic is found murdered in a dark factory, the CSI team investigates whether the perpetrator was human or a humanoid robot with an AI operating system.

Health and Wellness

S3 E4
Mar 17, 2024
As the CSI team investigates the death of a man visiting Las Vegas for a health and wellness convention, a fiery explosion traps Allie Rajan in the basement of an abandoned hospital.

Rat Packed

S3 E3
Mar 03, 2024
The CSI team is called to investigate when the bodies of Frank Sinatra and Joey Bishop impersonators are discovered behind the drywall of a home construction project.

Scar Tissue

S3 E2
Feb 25, 2024
With a new piece of evidence at play, Catherine Willows reopens an investigation from her past that never got solved after a violent attack left her hospitalized. Internal affairs begins questioning Folsom.

The Reaper

S3 E1
Feb 18, 2024
With their respected colleague Josh Folsom under arrest for the death of Kahn Schefter, the CSI team combs through every crumb of forensic evidence to determine his innocence or guilt.