Now a major BBC TV show starring John Simm. Taut, menacing, sinister, gripping, intelligent, action-packed – everything you could want from a thriller.When ex-LAPD patrol cop Jack Whalen’s wife goes missing on a routine business trip to Seattle, his world is shaken.Meanwhile, a ten-year-old girl vanishes from a beach in Oregon after an encounter with a sinister stranger – but it gradually becomes clear that she’s very far from defenceless.Searching for answers in the shadowy secrets of a past that still haunts him, Jack discovers that the truth has roots deeper and darker than he ever feared.