Darren Mountjoy is a fictional character portrayed by Tim Halligan in the TV series The X-Files.
They appear in 1 episodes out of a total of 217 aired
Episodes1
Dæmonicus
episode S9.E3 december 2001A professor/inmate in a psychiatric ward may be influencing other men to kill ritualistically. Though Doggett sees it as pure manipulation, Reyes can't help but suspect none else but the devil himself possessing the professor's body.