Depending on where you stand nine years into Stranger Things’ run, his big scene might’ve moved you to tears — or fallen entirely flat.

Brief: Spoiler alert! Everything you need to know about "Stranger Things" Season 5 Episode 7, and the wait until the New Year's Eve finale.

Turns out Dr. Brenner’s dad was part of the experiment, hence his obsession with Dimension X, Henry's powers, and the Upside Down. Meanwhile, the technology in the briefcase transported Henry to Dimension X and he, per Deadline, "returned with a unique blood type, a different personality and new powers."

The second volume of Netflix’s ‘Stranger Things’ Season 5 sets the stage for an explosive finale where the residents of Hawkins will finally go face-to-face with Vecna. However, before that, the three episodes provide some crucial answers about what has actually been happening in Hawkins all these years.

This story contains spoilers from Season 5, Volume 2 of “Stranger Things, now streaming on Netflix. After four-and-a-half seasons of questions prompted by “Stranger Things,” in Volume 2 of the show’s fifth and final season,

Stranger Things has been hinting at this reveal throughout Season 5. Look no further than its references to A Wrinkle in Time, which features wormhole-like tesseracts. Or how about Mr. Clarke fully teaching a class on Einstein-Rosen Bridges, aka wormholes?

Noah Schnapp as Will Byers, Finn Wolfhard as Mike Wheeler, and Winona Ryder as Joyce Byers in 'Stranger Things' season 5. Season 5 places viewers in November 1987 (season 1 takes place in November 1983),

With Stranger Things approaching its long-awaited and highly-anticipated series finale, creators the Duffer Brothers are beginning to open up about what fans can expect from the show’s most ambitious chapters yet.

Though the second part of the show's fifth season is being released Christmas night, the series finale won't be available to fans until New Year's Eve.