Firefly is an American science fiction television series. It first aired in the United States and Canada on September 20, 2002. It is set in the future, but also has many things about it which would be expected in a story of the American Old West. This combination of past and future gives a unique science fiction setting for the story. It was created by writer and director Joss Whedon, creator of "Buffy the Vampire Slayer" and "Angel". He created it with his production company, Mutant Enemy. Whedon was the executive producer, along with Tim Minear.