The first season of Stranger Things, released on July 15, 2016, consists of 8 episodes, with a total runtime of approximately 336 minutes (5 hours and 36 minutes). The episodes range in length from 36 minutes (Episode 1) to 47 minutes (Episode 8).
If you are planning a binge-watch, here is exactly how much time you will need for each chapter of the Hawkins saga. Season 1: The Foundation
Since its debut in 2016, Stranger Things has evolved from a nostalgic 80s-inspired mystery into a cinematic powerhouse. One of the most notable changes across its run has been the sheer scale of the storytelling, which is reflected in the increasing runtimes of each season.