Every year thousands of young people are brought to mental health units across the UK to seek treatment. Latest estimates put the number of people who suffer from a mental health condition at one in three, and most first experience problems when they are young.Stacey is going to work in Springfield Hospital, one of the oldest mental health units in the UK, to see what life is really like on the front line of mental health services. More than just observing, she will be working directly with staff, dealing with patients, and taking part in making incredibly tough decisions about what is best for patients.