Stranger Things have teased a “massive” event happening in a series of new on-set photos.The post, which was shared on the Netflix show’s official Twitter account, showed four photos of Hawkins’ fictional cemetery and hints that filming on the much anticipated season 4 is close to an end.The post was captioned: “Something ‘massive’ is happening at Hawkins cemetery” leading fans on social media to speculate a major character death is on the way in the next season.