![Where and Why](/assets/artwork/1x1.gif)
Without a Trace
Where and Why
S6 E6:
In the second part of a two-part crossover episode that began on (CSI: Crime Scene Investigation), the FBI team and Gil Grissom (William Petersen) search for a pattern that will help them capture a suspected serial killer.
Starring
William Petersen, John Hawkes, Nathan Gamble