National CineMedia is a holding company that operates a digital in-theatre media network across North America. The company displays ads in movie theaters, online, and through mobile video. National CineMedia's most important operation is First Look, its prefeature programming that plays before a movie and related trailers start. The company partners with content providers to create 20-minute programs that end at the designated movie start time. The company also operates an online and mobile network in combination with movie theaters that includes movie content, trailers, showtimes, and other features.