 The company distributes the CBS Studios library as well as the Rysher Entertainment library (owned domestically by 2929 Entertainment), the King World Productions library and certain HBO shows internationally.On September 14, 2009, it was revealed that CBS Studios International struck a joint venture deal with Chellomedia to launch six CBS-branded channels in the UK during 2009.The new channels would replace Zone Romantica, Zone Thriller, Zone Horror and Zone Reality, plus timeshift services Zone Horror +1 and Zone Reality +1.