Perp is a fictional character portrayed by Christopher Valin in the TV series The X-Files.
They appear in 1 episodes out of a total of 217 aired
Episodes1
Release
episode S9.E17 may 2002An eerily brilliant cadet from Scully's class directs Doggett to a current murder case that may have something to do with a case that went unsolved 9 years prior - the murder of Doggett's young son.