Jasper, a young filmmaker, seizes a chance to direct when his crew attends a séance in a haunted children's shelter. Trapped inside, they're haunted by ghostly orphans and a sinister force.

In rural Georgia, the 2008 recession rips nine-year-old Tommy out of the imaginary world he and his stepsister Mabel built, forcing him to reckon with his mother’s financial instability and tumultuous marriage.

An inside look at the years of effort and craft that went into the final installment of the Duffer Brothers' generation-defining series.