Replicants are bioengineered humans, once designed by the Tyrell Corporation for use Off-world. After a series of violent rebellions, their manufacture was prohibited, and Tyrell Corp went bankrupt. Niander Wallace acquired the remains of Tyrell Corp and created a new line of Replicants who obey.A Replicant underground survives, led by the former combat model Freysa and her human partner Aahna Ashina, known as Ash, formerly a Blade Runner. Twenty years ago, in 2019, Ash spared the Replicant Isobel Selwyn, a replica of industrialist Alexander Selwyn's wife. Together with Alexander's human daughter Cleo, Isobel escaped to the Off-world colonies. Searching for the late Alexander Selwyn's research into Replicant physiology, Niander Wallace sent LUV and an Ash clone, to hunt down both Cleo and Isobel, believing that Isobel held the secret to Replicant fertility. Deciding to take the fight to Wallace himself, Ash visited ex-Blade Runner Cal Moreau hoping to find a way to infiltrate Wallace's heavily guarded penthouse complex. However, after the meeting Ash was confronted by her Replicant double. Knowing that she had been tailed, Ash had arranged for Morton to shadow her and together, the clone was captured.Taking her back to Freysa and the others for interrogation, the cloned Replicant revealed that she too wanted to stop Wallace and asked to join Ash and the others in their struggle...