The latest Summer 2015 teaser from Marvel is entitled “Planet Hulk.” Previously, according to Wikipedia, Planet Hulk was about Marvel heroes’ decision to send the Hulk away, his acclimation to and conquest of the planet where he landed, and his efforts to return to Earth to take his revenge. This teaser follows teasers for “Civil War,” “Age of Ultron vs. Marvel Zombies,” and “Years of Future Past”