Episode 181 of "The X-Files"
s08e20 Essence (1/2)

Title: Essence (1/2)

Original Air Date: 05/13/2001 on FOX

Director: Kim Manners
Writer: Chris Carter

Guest Stars: David Purdham (Dr. Lev), Steven Anderson (Dr. James Parenti), Jay Acovone (Duffy Haskell), Frances Fisher (Lizzie Gill), Denise Crosby (Dr. Mary Speake), Arlene Pileggi (1st Woman Party-Goer), Karon Kearney (2nd Woman Party-Goer)