Nightflyers is a science fiction horror novella by American writer George R. R. Martin, released as a short novella in 1980 and as an expanded novella in 1981. A short story collection of the same name was released in 1985 that includes the expanded novella. In 1987, the short novella was adapted into a film by the same name. A 2018 television adaptation of the extended novella was developed; television presentation began on December 2, 2018, on the SyFy Channel.