Chapter Four: Dear Billy

Max is in grave danger... and running out of time. A patient at Pennhurst asylum has visitors. Elsewhere, in Russia, Hopper is hard at work.

Aired: May 27, 2022 Genre: Drama Sci-Fi & Fantasy Mystery Action & AdventureCasts: Millie Bobby Brown Finn Wolfhard Gaten Matarazzo Caleb McLaughlin Sadie Sink David Harbour Winona Ryder Natalia DyerCreated By: Ross Duffer Matt DufferProducers: Shawn Levy Paul DichterRating: 4.4 Country: United States of America Production: 21 Laps Entertainment, Monkey Massacre Productions, Upside Down Pictures

Seasons

Season 1 Stranger Things 2 Stranger Things 3 Stranger Things 4 Stranger Things 5

Episodes

01: Chapter One: The Hellfire Club 02: Chapter Two: Vecna's Curse 03: Chapter Three: The Monster and the Superhero 04: Chapter Four: Dear Billy 05: Chapter Five: The Nina Project 06: Chapter Six: The Dive 07: Chapter Seven: The Massacre at Hawkins Lab 08: Chapter Eight: Papa 09: Chapter Nine: The Piggyback