In Alan Davis ' mini-series, Fantastic Four: The End, Dr. Doom appears as a four-armed cyborg with little of his humanity left. Doom breaks during the "mutant wars" and is now a killing machine, focused on the deaths of the Fantastic Four. He engages in a final battle with the Four and is seemingly killed in an explosion when his powers react with those of Franklin and Valeria Richards. Doom is later revealed to be alive and conquers the Negative Zone after killing Annihilus and obtaining his power rod and immortality.