Mulder and Scully, ensnared by a hallucinogenic fungus, each hallucinate their own convincing reality while their bodies dissolve in its underground grip.
First aired: 1999-05-09
Director
Kim Manners
Writers
John Shiban, Vince Gilligan, Frank Spotnitz
Guest cast
Mitch Pileggi, Tom Braidwood, Bruce Harwood, Dean Haglund, Jim Beaver, David Denman, Robyn Lively