Six Graves: An absolutely heart-pounding and addictive crime thriller

It's a typical teenage bedroom with posters covering the walls and clothes littering the floor. But the girl lying on her bed, wearing a delicate chain around her neck, is lifeless. A circle of red stains her white vest top. How had the girl's mother looked down at her sleeping child and pulled the trigger?

When Detective Kim Stone rushes to the scene of a house fire, she's shocked to discover it's claimed the lives of two teenage children and their parents. But this tragedy is not quite as ...