Documentary telling the story of four mothers in north London who were falsely accused of being part of a Satanic cult operating out of their children's primary school. The allegations plagued the lives of the accused, setting off an eight-year battle for justice during which screaming demonstrators chased a priest through Hampstead, a US conspiracy theorist flew to London to visit the school, and lengthy legal battles ended with a 74-year-old German pensioner receiving a record sentence for online trolling and harassment