Science fiction fandom other groups including LGBT communities, libertarians, neo-pagans, and space activist groups like the L5 Society, among many others. Some groups exist almost entirely within fandom but are distinct and cohesive subcultures in their own rights, such as filkers, costumers, and convention runners (sometimes called "SMOFs"). Fandom encompasses subsets of fans that are principally interested in a single writer or subgenre, such as Tolkien fandom, and ("Trekkies"). Even short-lived television series may have dedicated followings, such as the fans of Joss Whedon's "Firefly" television series and movie "Serenity", known as Browncoats. Participation in science fiction fandom often overlaps with other similar
The Collector (Serbian TV series) every episode, who changes his passion for collecting: memory, hope, autographs of dying people, etc. The series is made using minimal special effects, but in the style of "The Twilight Zone". The Collector (Serbian TV series) The Collector (Sakupljač - original title), is the first Serbian science fiction television series. The first five episodes were produced and broadcast by Studio B in December 2005, and the other episodes were broadcast during 2006. "The Collector" is based on a story of Zoran Živković who won the World Fantasy Award. All episodes are directed by Marko Kamenica. The episodes can be watched