It's 1984, and summer is scorching the ordinary English village of Heathcote. What's more, a mysterious figure is slipping into homes through back doors and open windows. Dubbed 'The Fox', he knows everything about everyone - leaving curious objects in their homes, or taking things from them. When beloved Anna goes missing, the whole community believes The Fox is responsible. But as the residents scramble to solve the mystery of Anna's disappearance, little do they know it's their darkest secrets The Fox is really after.