Part of what made Stranger Things, Season 4 so exciting is that it ended on a wicked cliffhanger: we could see the Upside Down starting to bleed into the real world, and it looked like Hell on Earth was coming to the beleaguered town of Hawkins thanks to gates opened by the villainous Vecna.

It’s time to start running up that hill again. But since it’s been more than three years since “ Stranger Things ” aired its fourth season finale, the trek might be a little rough for those who haven’t re-binged the Duffer brothers’ hit Netflix series before it debuts Volume I of the fifth and final season Nov. 26 at 5pm PT.

Is Eddie Munson coming back from the dead? Is Dr. Brenner really dead? Here's who you will and won't see in "Stranger Things" Season 5.