Charlie Matheson died two years ago in a car accident. So how is a woman who bears a startling resemblance to her claiming to be back from the dead?
Detective Mark Nelson is called in to investigate and hear her terrifying account of what she's endured in the 'afterlife'.
Detective David Groves is a man with an unshakeable belief in the law, determined to bring his son's killers to justice. But Groves' search will mean facing someone with an altogether more ruthless approach to right and wrong.
Former Detective John Mercer is slowly recovering from the case that nearly destroyed his life, but a connection to Charlie Matheson brings the realisation that he still has demons left to face.
And at the centre of it all are two brothers with a macabre secret. They've been waiting. They've been planning. They've been killing. And for Mark Nelson, David Groves and John Mercer, they're about to unleash hell on Earth.