In 2013 Daisy Asquith spent six weeks following the tour of global pop sensation One Direction, to make a film about their Twitter-tastic fandom. Crazy About One Direction became the most tweeted about documentary ever on television.What Daisy didn’t anticipate was the backlash from fans that followed, from hate mail to death threats. This episode is a fascinating insight into the obsessions and erotic fantasies of teenage fans! Warning: contains hardcore Larry-shipping.