Netflix premiered the teaser for the second season of hit sci-fi show Stranger Things during the Super Bowl, and it looks like a real doozy. There are a few moments in the new trailer that beg for speculation. We know that the first season ended with Eleven supposedly sacrificing herself to save the town of Hawkins from the terrifying monster and the safe return of Will from the Upside Down. Everything is back to normal, but just before the credits Will is seen throwing up something that he seems to have brought back from the Upside Down. In the teaser, Will is standing in his house, staring at a furious, red sky through the open door, and the lightning brings out the silhouette of a giant spider-like monster, leading to speculation that Will might have opened yet other portal to the Upsi...
