Seasons and episodes
1Season 1 Jul. 15, 2016
1 - 1Chapter One: The Vanishing of Will Byers Jul. 15, 2016
1 - 2Chapter Two: The Weirdo on Maple Street Jul. 15, 2016
1 - 3Chapter Three: Holly, Jolly Jul. 15, 2016
1 - 4Chapter Four: The Body Jul. 15, 2016
1 - 5Chapter Five: The Flea and the Acrobat Jul. 15, 2016
1 - 6Chapter Six: The Monster Jul. 15, 2016
1 - 7Chapter Seven: The Bathtub Jul. 15, 2016
1 - 8Chapter Eight: The Upside Down Jul. 15, 2016
2Season 2 Oct. 27, 2017
2 - 1Chapter One: MADMAX Oct. 27, 2017
2 - 2Chapter Two: Trick or Treat, Freak Oct. 27, 2017
2 - 3Chapter Three: The Pollywog Oct. 27, 2017
2 - 4Chapter Four: Will the Wise Oct. 27, 2017
2 - 5Chapter Five: Dig Dug Oct. 27, 2017
2 - 6Chapter Six: The Spy Oct. 27, 2017
2 - 7Chapter Seven: The Lost Sister Oct. 27, 2017
2 - 8Chapter Eight: The Mind Flayer Oct. 27, 2017
2 - 9Chapter Nine: The Gate Oct. 27, 2017
3Season 3 Jul. 04, 2019
3 - 1Chapter One: Suzie, Do You Copy? Jul. 04, 2019
3 - 2Chapter Two: The Mall Rats Jul. 04, 2019
3 - 3Chapter Three: The Case of the Missing Lifeguard Jul. 04, 2019
3 - 4Chapter Four: The Sauna Test Jul. 04, 2019
3 - 5Chapter Five: The Flayed Jul. 04, 2019
3 - 6Chapter Six: E Pluribus Unum Jul. 04, 2019
3 - 7Chapter Seven: The Bite Jul. 04, 2019
3 - 8Chapter Eight: The Battle of Starcourt Jul. 04, 2019
4Season 4 May. 27, 2022
4 - 1Chapter One: The Hellfire Club May. 27, 2022
4 - 2Chapter Two: Vecna's Curse May. 27, 2022
4 - 3Chapter Three: The Monster and the Superhero May. 27, 2022
4 - 4Chapter Four: Dear Billy May. 27, 2022
4 - 5Chapter Five: The Nina Project May. 27, 2022
4 - 6Chapter Six: The Dive May. 27, 2022
4 - 7Chapter Seven: The Massacre at Hawkins Lab May. 27, 2022
4 - 8Chapter Eight: Papa Jul. 01, 2022
4 - 9Chapter Nine: The Piggyback Jul. 01, 2022