CSI Universe
Universe CSI
First Appearance: CSI: Crime Scene Investigation

The CSI Universe is a world much like our own, with the exception that there are many more murderers in theirs.


  • CSI: Crime Scene Investigation
    • CSI: New York
    • CSI: Miami
    • CSI: Cyber
  • Cold Case
  • Without a Trace


  • The main CSI shows have many common characters that work together at times.
  • Scotty Valens (Cold Case) has visited the CSI New York crime lab in the CSI: New York episode "Cold Reveal".
  • The casts of CSI and Cold Case worked together in the CSI episode "Who and What" and the Without a Trace episode "Where and Why".