A woman awakes in a cell with three others to find she is part of a horrible experiment.

Five years ago Alice saw her son murdered; now every day is consumed with the need to find his killer. In the sleepy town of Ludlow, the arrival of the mysterious stranger Alice suspects to be the killer of her son coincides with a renewed spate of horrific child murders. Now a weary drunk detective must uncover the truth behind the killings before another child is killed; and Alice must face the unbelievable truth behind the death of her son before insanity, grief and guilt break her mind.