Original Airdate: November 18, 1994
Writer(s): Howard Gordon
Director(s): David Nutter
Guest Stars
Bradley Whitford as Dr. Daniel Trepkos
Leland Orser as Jason Ludwig
Shawnee Smith as Jessie O’Neil
Tuck Milligan as Dr. Adam Pierce
Hiro Kanagawa as Peter Tanaka
David Lewis as Vosberg
David Kaye as TV Reporter
Torren Rolfsen as Technician
Script: View
Synopsis: With Scully back in the X-Files, Mulder and her flies to the site of an erupting volcano in Oregon to investigate the mysterious disappearances of several scientist who were studying the volcano. Mulder and Scully discover a deadly life form that can survive in the searing heat of the crater and is killing the scientists to avoid being discovered.