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
Time After Time (1979 film) to air in the 2016–2017 television season. The series, executive produced and written by Kevin Williamson, was cancelled after only five episodes. Time After Time (1979 film) Time After Time is a 1979 American Metrocolor science fiction film directed by screenwriter Nicholas Meyer and starring Malcolm McDowell, David Warner, and Mary Steenburgen. Filmed in Panavision, it was the directing debut of Meyer, whose screenplay is based on the premise from Karl Alexander's novel "Time After Time" (which was unfinished at the time) and a story by Alexander and Steve Hayes. The film presents a story in which British author H.