Chapter Four: Dear Billy

Stranger Things · Stranger Things 4 · Episode 4

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.

Stranger Things 4

• Episode 1 · Chapter One: The Hellfire Club
• Episode 2 · Chapter Two: Vecna's Curse
• Episode 3 · Chapter Three: The Monster and the Superhero
• Episode 4 · Chapter Four: Dear Billy
• Episode 5 · Chapter Five: The Nina Project
• Episode 6 · Chapter Six: The Dive
• Episode 7 · Chapter Seven: The Massacre at Hawkins Lab
• Episode 8 · Chapter Eight: Papa
• Episode 9 · Chapter Nine: The Piggyback