In issues past, we've learned of the ancient kaiju cult and met some of its more famous members. But now it's time to finally reveal the reason they have reconvened. What threat is so fearsome, so earth-shattering, that it's not only brought together the most powerful men in the world but the most powerful monsters? Also in this issue, an ancient Mesoamerican myth is discovered, detailing a clash between Rodan and Spanish conquistadors attempting to conquer the Aztecs.