Stranger Things creators admit they started filming season 5 without a finished script for the finale: "That was scary"

In an admission that will almost certainly prove to be a lightning rod for naysayers, Stranger Things creators Matt and Ross Duffer admitted they started filming on the fifth and final season without locking in a finale script."We went into production without having a finished script for the finale. That was scary because we wanted to get it right. It was the most important script of the season," Matt Duffer said on Netflix's new documentary One Last Adventure: The Making of Stranger Things 5.Fr