Season 6 Spoilers/Info/Preview/Guide : Not updated since Season 6 spoilers.

The X-Files Haven for the FBI's Most Unwanted : Don't let the "season5" in the URL fool you - this page is very up-to-date.

Dark Horizons : Good info.

Ma Prune's X Files Page : Not only spoilers, but also fanfic, insights on the characters,... Unfortunately, it hasn't been updated in a long time.

The Web Of Truth : Spoilers, good pics from previous episodes.