The fourth episode of The X-Files event series is "Home Again" written by Glen Morgan. Here's the official release from FOX. Watch out for spoilers ahead!
MULDER AND SCULLY INVESTIGATE A MURDER OF A CITY OFFICIAL ON AN ALL NEW “THE X-FILES” MONDAY, FEBRUARY 8, ON FOX
Episode Written and Directed by Glen Morgan
Mulder and Scully are sent to investigate the murder of a city official, which it seems no human could have committed. Meanwhile, Scully deals with a personal tragedy, which brings up many old feelings about the child she gave away for adoption in the all-new “Home Again” episode of THE X-FILES airing Monday, Feb. 8 (8:00-9:00 PM ET/PT) on FOX. (XF-1002) (TV-14; L, V) CC-AD-HDTV 720p-Dolby Digital 5.1
Cast: Gillian Anderson as FBI Special Agent Dana Scully, David Duchovny as FBI Special Agent Fox Mulder and Mitch Pileggi as FBI Asst. Dir. Walter Skinner
Guest Cast: Sheila Larkin as Margaret Scully, Tim Armstrong as trashman, Daryl Shuttleworth as Daryl Landry, Peggy Jo Jacobs as Nancy Huff, Alessandro Juliani as Joseph Cutler, Chris Shields as Detective Dross, Gary Sekhon as Forensic Tech, Sachin Sahel as Jack Budd, Veena Sood as Dr. Louise Colquitt, Jannen Karr as Nurse Taillie, Seth Whittaker as Fitzpatrick and Daniel Jacobsen as Proudley