It's all about Robert Downey Jr. and the way he sounds as Victor von Doom. The trailer opens with Doctor Doom delivering a chilling warning that immediately sets the tone for what's coming: "Something’s coming. Right away, it's clear Downey Jr. has altered both his vocal delivery and overall tone for the role. His voice sounds deeper and more controlled, especially while hidden behind Doom's legendary mask. For plenty of Marvel fans, that first impression landed perfectly.