Netflix has released the first trailer for Stranger Things Season 3, and there is lot to talk about. The details of the highly anticipated third season have been kept tightly under wraps, and would we really want it any other way? But things are definitely changing in Hawkins, Indiana, as the lore of the Upside Down as well as the kids who (like Eleven) were experimented on grows. And there's also something going on with rats... I mean ... yikes! Instead of focusing on monsters, this first trailer reminds us why so many of us fell in love with the …