Watch Stranger Things S02e07 Instant

: It expands the universe by confirming there are many other "numbered" children out there, which becomes much more relevant in later seasons (especially Season 4).

Here is a helpful guide (and a bit of a "story") on how to approach this unique chapter of the saga. The "Departure" Episode Watch Stranger Things S02e07

While some viewers suggest skipping it to get back to the main action, " The Lost Sister " provides critical development: : It expands the universe by confirming there

: This is where Eleven learns to channel her anger. Without the lessons she learns from Kali (Eight), she wouldn't have the strength required for the massive feat she performs in the season finale. Watch Stranger Things S02e07