🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsРусский日本語EntityQ7662220· pop 7· linked from 34 articlesSynchronyepisode of The X-Files (S4 E19)Available in 7 languagesEspañolFrançaisРусскийBahasa IndonesiaIrishUkrainianvia Wikidata sitelinks · CC0Connectionsquantum mechanicsEntityLos AngelesEntityCategories1997 American television episodesTelevision episode articles with short description for single episodesTelevision episodes about murderTelevision episodes about time travelTelevision episodes set in MassachusettsTelevision episodes written by David GreenwaltTelevision episodes written by Howard GordonThe X-Files season 4 episodes