Peter Walker is a fictional character portrayed by Steve Witting in the TV series CSI: Crime Scene Investigation.
In the first episode they appeared in, titled Identity Crisis (season 2), they were 42 years old.
They appear in 1 episodes out of a total of 335 aired
Episodes1
Identity Crisis
episode S2.E13 january 2002A staged suicide harks the return of a serial killer. Catherine and Gil Grissom, while at court, finds the the residing judge looks exactly like this killer. Grissom investigates the judge's past and finds a startling answer.