Danger: Teen Bingers

Special one-off programme focusing on people who are overweight but under age. Holly is 14, twice her recommended BMI and has been offered a gastric band. 15-year-old Jess is losing weight with the help of friends. Harry is a YouTube star who is comfortable with his 16 stone weight. Samantha died at the age of 20, weighing a colossal 40 stone.