The X-Files Season 11 Episode 5, "Ghouli," is widely acclaimed as a pivotal, mythology-heavy entry centered on the return of William, Mulder and Scully's son. Written and directed by James Wong, the episode is praised for its emotional depth and strong performances, particularly by Gillian Anderson. Read a detailed review at Den of Geek . THE X-FILES S11 EP 5 - GHOULI RECAP/REVIEW!!