I took a deep breath. "Well, it was...cold, and dark. It was like home, like Flordia, but...different. And there was this thing. I don't know what it was but, it was tall, and skinny. It had long arms that reached out to me. For me. I didn't know what to do. So, I ran. And ran. And I kept running." Sloan Hopper was stuck in the Upside Down before.... Takes place during Season 2 of Stranger Things