Beyond Hawkins Lab, Starcourt Mall, Dungeons and Dragons, Monsters, and Mindflayers, the powerful children that have escaped from Hawkins Lab are out in the world, trying to live normal lives, but it comes at a steep cost. Nine was left behind in Hawkins Lab, comatose and alone. Now she lives in a fractured reality of her own creation under the watchful eyes of doctors who have no idea about the psychic volcano building insider her that could erupt at any moment, obliterating their entire hospital. Three and Nine's twin sister both escaped Hawkins lab several years ago and have been on the run ever since.
