Cinemax is a premium cable and satellite television network in the United States, owned by Warner Bros. Discovery. Launched in 1980, it primarily features movies, original series, and documentaries, focusing on action, drama, and adult-oriented content. The network is known for its late-night programming, which includes a variety of films and original shows. Cinemax is often bundled with other premium channels, providing subscribers access to a wide range of entertainment options, including popular series like Banshee and The Knick.