Due to the COVID-19 pandemic, fans were beginning to wonder if “Stranger Things” would ever return to Netflix after a lengthy delay in filming. After an epic postcredits scene at the end of season three where we got a glimpse of a Russian facility that managed to obtain a Demogorgon, the world sat on the edge of their seats waiting. Season three’s postcredits scene hinted at the possibility Hopper survived the finale’s explosion and that, while the Hawkins gang naively believed they…