Marvel finally released a trailer for Avengers Infinity War, with Thanos vs Iron Man, Spider-man, the Guardians of the Galaxy, Captain America, Thor, Hulk, Black Panther, Black Widow, and the other Avengers. Erik Voss explains all the interesting, missable details and clues in this trailer. What is the planet we see in the opening shot? Where is the SOUL STONE (the final Infinity Stone)? Who are Thanos’ henchmen and what are the creatures in his army? Why does Vision take a human form? And how does Spider-man’s new Tony Stark-designed suit work?