Home / Series / The X-Files / Aired Order / Season 4 / Episode 19
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Synchrony

A case involving a strange old man warning two scientists of events in the immediate future which come to pass (and the use of their experimental flash-freezing compound that does not exist yet) has Mulder believing that one of the scientists has come from the future to stop his own scientific breakthrough from becoming reality.

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  • Originally Aired April 6, 1997
  • Runtime 45 minutes
  • Content Rating Australia M United States of America TV-14
  • Production Code 4X19
  • Network FOX
  • On Other Sites IMDB
  • Created January 29, 2016 by
    Administrator admin
  • Modified May 11, 2023 by
    NoemiTalavera
Name Type Role
David Greenwalt Writer
Howard Gordon Writer
Michael Fairman Guest Star Jason Nichols
Susan Lee Hoffman Guest Star
Patricia Idlette Guest Star
Jed Rees Guest Star
Brent Chapman Guest Star
Alison Matthews Guest Star
Jonathan Walker Guest Star
Aurelio Dinunzio Guest Star
Terry Arrowsmith Guest Star
Austin Basile Guest Star
Hiro Kanagawa Guest Star Dr. Yonechi
Joseph Fuqua Guest Star
Norman Armour Guest Star
Jim Charleston Director