While some viewers suggest skipping it to get back to the main action, " The Lost Sister " provides critical development:
You can watch " The Lost Sister " exclusively on Netflix , where the entire series is hosted. Since it is a Netflix Original, it isn't legally available on other streaming platforms like Hulu or Disney+. Watch Stranger Things S02e07
: Treat it like a spin-off pilot or a "bottle episode." It has a gritty, 80s punk-rock aesthetic that is very different from the Spielbergian vibe of Hawkins. While some viewers suggest skipping it to get
: 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