An extraordinary musician with an unforgettable voice, Amy Winehouse's meteoric rise saw her blossom into a truly global star who changed the landscape of modern pop culture. However, the world also witnessed her drug and alcohol addiction, dramatic weight loss and involvement in a destructive relationship. These factors led to her premature death in July 2011, aged 27. This film features contributions from some of those who knew Amy well and those who tried to help her, telling the story of a towering but troubled talent, through the chain of key moments that led ultimately towards tragedy.