 In 2013, in Brazil, NET HD pay-per-view broadcasts of the thirteenth season of "Big Brother Brasil" were available in 3D.In July 2013, the BBC announced that they were putting 3D broadcasts on hold due to lack of audience interest, even from those who owned 3D TV displays.As one of their final 3D broadcasts, 23 November 2013, the BBC aired a special 3D episode of "Doctor Who" in celebration of that show's fiftieth anniversary.