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
Westerns on television 27 episodes. In the fall of 1995, the UPN network aired its own science fiction western, "Legend", which ended after 12 episodes. Western TV shows from the 2000s included the, Zorro inspired, syndicated "Queen of Swords" starring Tessie Santiago filmed in Almeria Spain, Louis L'Amour's "Crossfire Trail" starring Tom Selleck, "Monte Walsh", and Hillerman's "Coyote Waits", and "A Thief of Time". DVDs offer a second life to TV series like "Peacemakers", and HBO's "Deadwood". In 2002, a show called "Firefly" (created by Joss Whedon) mixed the Western genre with science fiction. "Breaking Bad", a Neo-Western about crystal methamphetamine cooks in