X Files: Firewalker (s2 e9)

Summary: A half-charred, half-mad volcanologist killing his colleagues. A suspected silicon-based fungal organism effecting people. Some mention of Scully returning to work after her abduction.

Location: Pasadena, California; Mount Avalon, Oregon

Guest Actors: Bradley Whitford (West Wing); Hiro Kanagawa (Caprica)