A search for a missing son... and a toxic mystery that threatens the globe.

Gripping thriller following a mother's search for her son - a journey that unlocks the deadliest of secrets.

It's a year since Tina Evans lost her little boy Danny in a tragic accident.
Then a shattering message appears on the blackboard in Danny's old room: NOT DEAD.
Is it someone's idea of a grim joke? Or something far more sinister?

The search for an answer drives Tina through the neon clamour of Las Vegas nightlife.
The sun-scorched desert. The frozen mountains of the High Sierra.

People face a dreadful danger as a buried truth struggles to surface.
A truth so frightening that its secret must be kept at the price of any life - any man, any woman...any child.