Just 48 Surprisingly Creepy Pictures from Behind the Scenes of 'Stranger Things'

Series creators Matt and Ross Duffer, making the magic happen.

Finn Wolfhard living your nostalgia dreams in the arcade set between takes.

Everything is bathed in eerie lights on the Stranger Things set—even behind the camera.

Just David Harbour and Millie Bobby Brown filming one of those father/daughter scenes that made your heart swell.

You can tell this is a behind-the-scenes picture because that smirk is pure Millie, not Eleven.

Millie Bobby Brown, in her element as Eleven on set.

New cast member Sadie Sink talking through a scene between takes.

Winona Ryder getting final touches before filming a scene with the oh-so-talented Noah Schnapp.

Run, cast of Stranger Things, run!

Dacre Montgomery staying in character as a terrifying bad boy when the cameras weren't rolling.

Sadie Sink and Gaten Matarazzo, nailing the "average middle schooler" vibes while filming a scene.

Real talk: How long do you think Noah Schnapp had to spend in that hospital bed between scenes?

Natalia Dyer and Charlie Heaton even have chemistry when they're sitting still, doing nothing.

Sadie Sink getting finishing touches before a scene.

Not sure if the camera equipment makes this pit more or less terrifying.

Noah Schnapp, apparently preparing for a career behind the camera (which we would be 100 percent here for).

Millie Bobby Brown chilling between takes on the set of that polarizing Chicago episode.

Millie Bobby Brown, totally in character as the brooding, serious Eleven.

Paul Reiser, going over a script with one of the Duffers.

The Duffer Brothers, making the show creepy perfection (thanks, guys).