British television science fiction fiction was "Star Cops" (1987), which ran for only nine episodes to poor viewing figures on the corporation's second channel, BBC2. It was written by Chris Boucher, who had contributed scripts to "Doctor Who" and "Blake's 7", and was script editor for the later series entire run. The 1980s also saw the arrival on the BBC of two science fiction comedy series both of which had their origins on radio. The first was "The Hitchhiker's Guide to the Galaxy" (1981) by Douglas Adams which amalgamated aspects of the original radio series with that of the subsequent novel. The second was
Science fiction on television "SPFX") have been an essential tool throughout the history of science fiction on television: small explosives to simulate the effects of various rayguns, squibs of blood and gruesome prosthetics to simulate the monsters and victims in horror series, and the wire-flying entrances and exits of George Reeves as Superman. The broad term "special effects" includes all the techniques here, but more commonly there are two categories of effects. Visual effects ("VFX") involve photographic or digital manipulation of the onscreen image, usually done in post-production. Mechanical or physical effects involve props, pyrotechnics, and other physical methods used during principal photography itself.