Česko hledá SuperStar is the Czech version of the Idol series. It is broadcast on Czech TV Nova, first series in spring 2004, the second a year later, the third series in autumn 2006. The show was very popular in 2004, with an audience of more than 3.5 million people (35% of the country's population) and a large amount of media attention. The further series' rating were rather lower. In 2008, the program was superseded by the X Factor. However, Czech broadcaster TV Nova and the broadcaster of the Slovak version of Idol, TV Markíza, confirmed that both versions would be joined into one. The latest version is called Česko Slovenská Superstar ("Czech(o) Slovak Superstar"), which started in September 2009.