

8.343 minSeason 3 • Episode 10
LatestAfter 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.
Facing an existential threat that could bring down the Crime Lab, a brilliant team of forensic investigators must welcome back old friends and deploy new techniques to preserve and serve justice in Sin City.
Production
Vegas itself—neon-drenched cinematography makes the city a character again.
Acting
Marg Helgenberger's return grounds the new cast in franchise DNA.
Trivia, insights & behind the scenes
CSI: Vegas arrived during peak revival fever, joining franchises like Dexter and Law & Order in testing if lightning strikes twice.
William Petersen filmed only limited episodes due to health issues—Grissom's absence in later seasons wasn't planned.
No ratings yet
Sign in to join the discussion — comments are spoiler-gated to your watch progress.
Discussion starters