Gerry Anderson fan club site has UFO episode guide, guide to shooting locations, and exclusive merchandise.

Large Italian fan club site, featuring many photos of UFO cast members at club conventions.

Carlton's website has series production information, actor's biographies, photos, and details of their UK DVD releases.

Large UFO fan-fiction library, episode transcriptions, plus SHADO operations and personnel pages, plus "Different Aspects of UFO".

SHADO information and humorous "Marsbase" and "The Mix" sections.

Online discussion group for the "UFO" TV series.

Original video clips based on the series, plus scans of the 1970 UFO Annual.

Reference photos of the original models featured in UFO.

Episode guide, including cast, synopsis and voting.

A rotating frame capture library from UFO episodes.

Large site with photos of UFO merchandise from around the world.

Inconsistencies and errors in UFO episodes.

Large site with episode guide, FAQ, photos, scripts, music, cast interviews, TV broadcast dates, and current news.