Season
Season 11 Episode
- Season 4 Herrenvolk (2)
- Season 4 Home
- Season 4 Teliko
- Season 4 Unruhe
- Season 4 The Field Where I Died
- Season 4 Sanguinarium
- Season 4 Musings of a Cigarette Smoking Man
- Season 4 Tunguska (1)
- Season 4 Terma (2)
- Season 4 Paper Hearts
- Season 4 El Mundo Gira
- Season 4 Leonard Betts
- Season 4 Never Again
- Season 4 Memento Mori
- Season 4 Kaddish
- Season 4 Unrequited
- Season 4 Tempus Fugit (1)
- Season 4 Max (2)
- Season 4 Synchrony
- Season 4 Small Potatoes
- Season 4 Zero Sum
- Season 4 Elegy
- Season 4 Demons
- Season 4 Gethsemane (1)
The X-Files - Season 4 Episode 19 Synchrony
8.38 45 minutes 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.
