While Season 3 is longer than the debut season, it remains shorter than the massive "movie-length" episodes introduced later in the series. Total Runtime (Approx.) 6 hours, 46 minutes Season 2 7 hours, 51 minutes Season 3 7 hours, 31 minutes Season 4 13 hours, 2 minutes Season 5 10 hours, 8 minutes
If you are planning a rewatch (or a first-time watch), stranger things season 3 total runtime hours
For fans planning a binge-watch, understanding the individual episode lengths—which you can track via the Stranger Things Episode Guide—is essential. Season 3 is notable for being the only season where two consecutive episodes share an identical length. – 50 minutes Chapter Two: The Mall Rats – 50 minutes While Season 3 is longer than the debut
: "Chapter Eight: The Battle of Starcourt" at roughly 1 hour and 18 minutes. – 50 minutes Chapter Two: The Mall Rats