""...an intricate psychological serial killer thriller with more twists and turns than a grand prix track. "
Only one person can save you… and he wants you dead.
Police find a man dead at his home in Los Angeles. Nothing suggests foul play but elements of the victim's house show that something is deeply wrong.
Meanwhile, in Glasgow, DI Rachel Narey is searching for a missing young woman – and the man she suspects of killing her.
When a feed broadcasting the slow and painful death of another victim is discovered, these two cases because linked.
There is no way to identify the man in the footage; no way to find him and no way to save him. However, there is one man who can help. And the only way he will cooperate with the police is if they allow him to watch the man die.