https://www.cnet.com/news/netflix-posts-stranger-things-season-3-trailer/

"We're not kids anymore," says Mike in a voiceover. "I mean, what did you think? That we're just going to sit in my basement all day playing games for the rest of our lives?"

The trailer leaves us with so many questions -- will Dustin ever find love? Why doesn't Joyce feel safe? Is romance on the cards for Steve and his new co-worker? Who is the man with the gun? And why is there no sign of Erica Sinclair, Lucas' little sister, who with only few lines was the breakout star of season two?