Stranger Things Total Runtime Hours All Seasons [updated] May 2026

If you’re planning a trip back to the Upside Down—or introducing a friend to the Demogorgon for the first time—you’ll want to know how much time to set aside. With four seasons (and a fifth and final season on the way), the Duffer Brothers’ sci-fi epic has grown from a tight mystery into a blockbuster-length saga.

If you’re planning a trip back to the Upside Down—or introducing a friend to the Demogorgon for the first time—you’ll want to know how much time to set aside. With four seasons (and a fifth and final season on the way), the Duffer Brothers’ sci-fi epic has grown from a tight mystery into a blockbuster-length saga.