The long-awaited third season of Stranger Things has finally arrived on Netflix.
Faced with the return of The Mind Flayer, Eleven, Mike and the rest of the gang unite in a desperate bid to save Hawkins from the rising darkness and stop the Upside Down from unleashing even greater threats upon the real world.
Like the previous seasons, Stranger Things 3 is a thrilling adventure that rarely slows down. That said, just how closely were you paying attention to everything that took place?
Do you know enough to defeat The Mind Flayer, or will this quiz turn you Upside Down? Let's find out...