|Writer||Anthony E. Zuiker|
|Original Airdate||May 10, 2001|
Evaluation Day is the twenty-second episode in season one of CSI: Crime Scene Investigation.
It is evaluation day for the CSIs as Grissom and Catherine find a severed head in the back of a car that had been stolen by two party girls. Meanwhile, Sara and Nick deal with a headless body found in the desert. Warrick has problems of his own when James, the boy from Crate 'n Burial, is the only witness to a murder in his juvenile detention center.