Syfy (formerly known as Sci-Fi Channel, stylized as SYFY) is an American basic cable owned by NBC Universal, a subsidiary of Comcast. Launched on September 24, 1992, the channel broadcasts programming relating to the science fiction, horror, and fantasy genres.
Syfy aired the first season of Harley Quinn in 2020.
Syfy also aired reruns of TV series based on other DC Comics characters like Swamp Thing (1990 TV series), the 1991 animated version that was on Fox Kids, The Flash (1990), Batman (1966) and Wonder Woman (1975). Syfy also aired reruns of TV series based on characters from DC's chief competitor, Marvel, The Incredible Hulk (1978) and The Amazing Spider-Man (1977). Syfy aired the live-action DC series, Krypton from March 21, 2018 to August 14, 2019.