Child's PlayLate one summer evening, Detective Kim Stone arrives at Haden Hill Park to the scene of a horrific crime: a woman in her sixties tied to swing with barbed wire and an X carved into the back of her neck. The victim, Belinda Evans, was a retired college Professor of Child Psychology. As Kim and her team search her home, they find an overnight bag packed an begin to unravel a complex relationship between Belinda and her sister Veronica.