Stranger Things - Season 4eps9 -

In a heroic turn, Eddie refuses to run and stays behind to lure the bats away from Dustin. He dies in Dustin’s arms, finally proving to himself he isn't a coward.

Eleven uses a makeshift isolation tank in Nevada to psychically enter Max’s mind and fight Vecna from within. Major Deaths & Sacrifices Stranger Things - Season 4Eps9

The episode famously featured Metallica's "Master of Puppets" and a mashup of "Running Up That Hill" with the show's theme. In a heroic turn, Eddie refuses to run

The finale ends with Upside Down spores (the "snow") falling on a decaying Hawkins. In a heroic turn

The Hawkins group executes a high-stakes mission to kill Vecna by attacking him on three fronts simultaneously: