How well do any of us know the people who live around us?

Park Circle looks like the perfect suburban cul-de-sac with green lawns and well-kept homes, but beneath the surface lies a hidden darkness. Someone has moved into the neighborhood, and the residents of Park Circle have no idea what secrets this new arrival is hiding.

For Adam Prentiss, Park Circle is the ideal place to live. He blends in perfectly, and no one knows a thing about him being a killer.

But someone does know his secret and plans to make sure he never kills again.