CarriK's X-Files Episode Transcripts
- Detailed transcripts of episodes up to season eight from CarriK.
- http://www.inimation.com/Default.aspx?tabid=72

Hu's Episode Guides - The X-Files
- Cast and crew details, with a brief synopsis on each episode. Complete up until season seven.
- http://www.episodeguides.com/scripts/getshow.php?s=x-files&p=index&m=html

ezri's X-Files site
- General X-Files site with brief episode guide to all seasons. Also included is a small gallery.
- http://ezri.50megs.com/

The X-Files Episode Guide
- Searchable database with detailed synopses of all episodes that have aired in the UK, including cast and crew information and US and UK airdates.
- http://xfiles.wearehere.net/

Episode List: The X-Files
- Episode list and synopsis of all seasons. PlotTracker tool enables cross reference of characters and plot lines.
- http://www.episodelist.com/shows/view.php?show_id=5&csource=showlist

Generation Terrorists X-Files Quotes
- Quotes up to season six.
- http://www.generationterrorists.com/quotes/x-files.shtml

CampusNut.com: X-Files Episode Guide
- Reviews of season eight episodes with a bias towards David Duchovny.
- http://www.campusnut.com/tv_e.cfm?sid=7

Red Wolf's X-Files Episode Guide
- Summaries, quotes and a crosslinked cast list for the entire series through to season seven.
- http://www.redwolf.com.au/xfiles/

Pazsaz Entertainment Network: X-Files Episode Guide
- Complete episode listing.
- http://www.pazsaz.com/xfiles.html

Al's X-Files Page
- Brief episode guide, with air dates, writers and directors and short descriptions, finishing up with season seven.
- http://www.turning-pages.com/xf/