While Thanos may be more physically imposing ... and unable to come to terms with his own potential for good, Doctor Doom kills his Earth-TRN1512 counterpart without a second thought.

Robert Downey Jr.'s Doctor Doom in Avengers: Doomsday challenges hero-villain norms, as the Russo Brothers reveal. Russo ...

That has led people to believe that Doctor Doom will kill Thanos, who will be turning up from a different timeline. The idea behind this would be that it establishes just how strong Doom is as a ...

Rumors suggest Doctor Doom may kill Thanos in the MCU, establishing him as a major threat. Marvel may use post-credits scenes in The Fantastic Four to show Doctor Doom's power. Avengers ...

Thanos killed half a universe, temporarily, while Doom killed a whole universe, permanently. That should be all the proof you need that Doctor Doom is Death's greatest servant and, indeed ...