U.S. television science fiction is a popular genre of television in the United States that has produced many of the best-known and most popular science fiction shows in the world. Most famous of all, and one of the most influential science-fiction series in history, is the iconic Star Trek and its various spin-off shows, which comprise the Star Trek franchise. Other hugely influential programs have included the 1960s anthology series The Twilight Zone, the internationally successful The X-Files, and a wide variety of television movies and continuing series for more than half a century.

History

20th century

1940s through the mid-1960s

The adventure serials

The first popular science-fiction program on American television was the DuMont Television Network children's adventure serial Captain Video and His Video Rangers, which ran from June 1949 to April 1955. Within eight months of Captain Video's debut, two other landmark series were launched - Tom Corbett, Space Cadet (August 1950 - June 1955) and Space Patrol (March 1950 - February 1955). ABC attempted to cash in on the burgeoning television science fiction market with a small screen version of Buck Rogers in 1950, but failed within months. Another series of the 1950s, Rod Brown of the Rocket Rangers broadcast live Saturdays from April 18, 1953, to May 29, 1954. The show was eventually cancelled due to a copyright infringement lawsuit based on the show's conceptual similarity to Tom Corbett, Space Cadet.

U.S. television science fiction

Although Captain Video was not a very sophisticated program by later standards, this series took advantage of many newly developed technologies, such as luminance key effects to create superimposition, although it also fell back on such older techniques as using stock footage from film libraries to cover scene breaks. Its reported budget for new props was just $25 per episode.

U.S. television science fiction

Nevertheless, Captain Video proved to be very popular, drawing audiences of 3.5 million at its peak, a more than respectable number for television at that time. It fired the imaginations of many of its young viewers, who had never before seen science fiction outside of cinemas, and had never been able to follow the same characters in a science-fiction setting over a prolonged period of time. The financial crisis of the DuMont Network eventually led to the cancellation of Captain Video, and soon the collapse of the entire network itself. However, the program had made its mark, and other science-fiction shows followed during the 1950s.

U.S. television science fiction

Within eight months of the debut of Captain Video, two other series would come to eclipse the program in popular memory. Tom Corbett, Space Cadet (1950–55) and Space Patrol (1950–55) were a fast-turnaround second generation of TV sci-fi, telling more compelling stories on larger budgets. Thanks to a stronger connection to their sponsors, both shows offered a shower of mail-in premiums that solidified their brand names, leading to the first TV tie-in toys on store shelves. Both offered daily radio programs featuring the television casts to augment their television adventures, and the actors were pressed into service for public appearances on a weekly basis. The schedule was grueling, but the resulting media blitz resulted in a large and loyal fan base for both programs. Both of these shows offered something Captain Video could not - due to the poor budget of the series, Captain Video was earthbound. The space adventures of Tom Corbett and Space Patrol forced Captain Video to eventually take to the stars to compete.

(A sidenote: most modern television viewers are aware of Captain Video only by his mention by Art Carney on The Honeymooners; by the time the episode was aired, the show had already been cancelled, and the space helmet Carney wore was a commercially available toy marketed from Space Patrol.)

ABC’s attempt to cash in on the success of this genre was a small screen version of Buck Rogers, which had already proved to be a huge success as a film serial in the 1930s. Running for a single season, 1950–1951, ABC's Buck Rogers starred Kem Dibbs and later Robert Pastene in the lead role. Like Captain Video, it was the victim of a very small budget, which restricted most of its action to a single laboratory set, hardly the most thrilling of situations for its young target audience.

Another 1930s serial was also resurrected for the small screen: Flash Gordon, starring Steve Holland in the title role. Episode credits indicate that it was filmed in Germany and France and syndicated in the U.S. It ran for a single season of 39 episodes, from 1953 to 1954. Another film hero, an alien living on Earth, transitioned to television in the Adventures of Superman which ran from 1952 to 1958.