Call it mother's intuition, but I knew she was dead the moment she was late home. As I listened to her phone ring and ring, that's when I knew for sure. My little girl was gone. Twenty years ago, Sophie Nicoll never came home from school. Days later her body was found in a shallow grave on a remote farm a few miles from her hometown. Two boys from her school were found guilty. The press called the boys evil. Sophie's family wanted them dead. The judge promised they'd never walk free. Two decades later and schoolgirl Shannon Ross has vanished from a small town in the Scottish Highlands. It's Detective Jessie Blake's first big case since she joined Perthshire Police. Having recently arrived from London, Jessie lives in fear of people finding out about her past and her reasons