Stranger Things 5 is officially in production and, with all the behind-the-scenes teases being shared by the cast and crew, it's getting to that time again where I feel the need to binge this amazing series once more. If you remember where we left off, the Duffer Brothers wrote Sadie Sink ’s character -- fan-favorite Max Mayfield -- into an essential role for Season 4, and she absolutely stole the show. As the main target of Vecna’s torment, Max was frequently lifted up into the air, held under a spell cast by the villainous being.

You’d think that with all the wild stunts, the Fear Street alum would be unfazed but, actually, the 22-year-old actress is quite afraid of heights. And that came into play amid the stunt coming together in a wild way. The All Too Well Short Film star recently participated in a Variety interview, during which she shared a BTS shot of herself harnessed up floating above the ground.

This picture (which you can see in the YouTube clip) was taken during a rehearsal for one of the best moments from Stranger Things Season 4, Volume 1 . (And it's also one of the most emotional scenes of the entire series.) You know the one.

It's scene where Max is overtaken by Vecna, and then all of a sudden is saved by the song that was everyone’s new obsession and instantly became associated with the series: Kate Bush’s iconic “Running Up That Hill.” Well, aside from listening to that song on repeat, Sadie Sink prepared for the role by practicing her own st.