Twenty years ago, former Blade Runner Aahna ‘Ash’ Ashina helped a young girl and her surrogate Replicant mother escape from the clutches of her sadistic father – the business tycoon, Alexander Selwyn. Now, Cleo Selwyn has returned from the Off-world colony of Arcadia to Los Angeles in search of her ‘mother’, Isobel, whom she believes is the victim of an abduction orchestrated by Niander Wallace.