A model of the White Walker, character from the HBO American fantasy drama television series Game of Thrones is displayed at the International Game of Thrones exhibition in Stockholm on March 11, 2015. According to the television network HBO the fifth season of the fantasy drama television series Game of Thrones will start on April 12, 2015. AFP PHOTO/JONATHAN NACKSTRAND +++ RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION, TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images)
