archytele The Vault
Episode guide

S4·E19 Synchrony

Core Aired April 13, 1997

Narrative Classification: Standard continuity chapter maintaining character development and season progression.

Advertisement

Synopsis

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.

Rate this episode

Your rating is anonymous and can be changed later.

Be the first viewer to rate it.

Advertisement

Frequently Asked Questions

When did Season 4 Episode 19 of The X-Files air?

Season 4, Episode 19 ('Synchrony') originally aired on April 13, 1997.

How long is Season 4 Episode 19 ('Synchrony')?

The episode follows the standard broadcast runtime for The X-Files.

What happens in The X-Files Season 4 Episode 19?

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 break...

Top-rated The X-Files episodes

What viewers say

No comments yet. Be the first to share your take on The X-Files S4E19.

Advertisement