EntityQ6525120· pop 7· linked from 43 articlesLeonard BettsSign in to saveepisode of The X-Files (S4 E12)ConnectionsLos AngelesEntitycancerEntitycellEntityApple Inc.ConceptInternational Standard Book NumberEntityPittsburghEntityorganEntityIMDbEntityFederal Bureau of InvestigationEntityGillian AndersonPersonaltruismEntitystem cellEntityFox Broadcasting CompanyEntityThe X-FilesEntity20th Century StudiosEntityDavid DuchovnyEntitypotassium chlorideEntitySuper BowlConceptblood cellEntityEREntityCategories1997 American television episodesTelevision episode articles with short description for single episodesTelevision episodes directed by Kim MannersTelevision episodes set in MarylandTelevision episodes set in PennsylvaniaTelevision episodes written by Frank SpotnitzTelevision episodes written by Vince GilliganThe X-Files season 4 episodes