This is a short list of B<fictional secret societies and organizations> that have appeared in film and television series I've watched.
* The Black Thorn is the power behind Wolfram &amp; Hart in I<^Angel^>.
* The Bureau for Paranormal Research and Defense appeared in I<^Hellboy^>.
* The Millenium Group appeared in I<^Millennium^>.
* The Watchers could be one of two secret organizations.
** The Watchers in I<^Highlander (1992)^> watched the Immortals.
** The Watchers in I<^Buffy the Vampire Slayer^> watched over the Slayers.