First of all, if you're not all caught up on Stranger Things 2 then you should probably just...
Now, for the rest of you who are done with Season 2 and looking for a way to fill the void in your heart, let's take a moment to talk about love of my life Chief Hopper.
If you recall (and I'm SURE you do), there was a super-sad flashback in the Season 1 finale to Hopper and his family.
However, let's take a closer look at the first flashback. Notice Sara's hairband?