After his wife Katie lands a once-in-a-lifetime deal on Shark Tank that takes her on a prolonged business trip - lifelong breadwinner Nate Wilcox now has to fend for his family as a first-time stay-at-home dad.

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

Sentient crash test dummy seeks vengeance on reckless drivers causing anguish for his creator, a woman haunted by a tragic car accident. As he exacts havoc, he develops complex feelings for the engineer who built him.