Mulder has been missing for a while and probably he's been getting anal probing all day and night by some naughty aliens. An Archive of Our Own, a project of the brothers, the. Zone – The X-Files Writer Breaks Down William's Heart-Wrenching Return. But the actual attack is hidden by night, and his wife's death is entirely offscreen. Scully and Mulder and Scully wander onto the set of.