Marvel’s The Avengers is all set to release this upcoming 2012 but still has not released any official plot. So far we know that The Avengers will be fighting among themselves. One super villain will be Loki but most likely we will see at least one more villain. Loki manages to get the Tesseract, the cosmic cube. Loki uses this to summon the Skrulls to attack Earth. We will see as the upcoming 2012 movie gets closer, Marvel will reveal more details.