Casey Young is a 12-year old thief with a dark past. Living day to day taking thieving contracts, taking on some of the most daring heists. Eventually, her luck runs out, and She gets captured and presented with a choice. Rot in prison or take on a mission. Travel back in time to the year 1984 plant a device that would destroy the infection that has engulfed the world. Instantly things go wrong, and Casey finds herself a year off course in 1983. Soon Casey encounters a group of boys and a girl who shares a connection with her. As time passes and dark forces close in, Casey must confront her past to save the future. Will Byers/Oc