Barbie's Dirty Secrets

Journalist Isobel Yeung investigates one of the world's most iconic brands and its owner Mattel. The toy maker has profited from global 'Barbiemania' through giving Barbie a makeover as a 21st-century feminist, though filming undercover in one of Mattel's factories for the first time, Yeung exposes the daily reality for workers producing the famous dolls and other products.