It’s often thought that there’s no battle Superman can’t win, but Doctor Doom totally proved that it’s possible for Superman to lose. The Man of Steel stands for truth, justice, and a better tomorrow, but as it turns out, thanks to an ’80s crossover between Marvel and DC, this very code of ethics might be Superman’s one downfall. In this crossover comic, Superman encountered a villain he just couldn’t beat for more than a few reasons: Marvel’s Doctor Doom.
