Game of Thrones (season 3) is a show on a network belonging to Time Warner.
The third season of the fantasy drama television series Game of Thrones premiered in the United States on HBO on March 31 , 2013 , and concluded on June 9 , 2013 . Turner Broadcasting System , Inc. ( known professionally as Turner Broadcasting System and also known simply as Turner ) is an American media conglomerate that is a division of Time Warner and manages the collection of cable television networks and properties initiated or acquired by Ted Turner .