Spider-Man and Fantastic Four: Doom's Day, Book Three

Dr. Doom has broken Dr. Octopus out of prison as the final mover in the latest plan for world conquest. Using Ock's expertise to help him draw on the arcane energies of the Negative Zone, Doom has found a way to wield absolute power. Now the only thing standing between Doom and his goals are Spider-Man and the Fantastic Four--and one of the F.F. is already Doom's prisoner!