You can run from a killer - unless the killer is you … In top-secret talks in Barcelona, ex-spy Dr Tori Swyft seals a landmark Arctic deal with Beijing that sends Washington DC and Moscow reeling. The next morning, she wakes beside two dead bodies … A nameless voice phones her, taunting her and revealing a shocking video that shows Tori as the murderer. Yet she has no memory of what happened. With Spanish police converging at her door, Tori flees, in a race against time to find The Voice and prove her innocence - before it’s too late.