CHAOS IN ATLANTIS
AND DR. DOOM'S BEHIND IT.
Dr. Doom is back, and he's targeted Prince Hamor the Sub-Mariner, ruler of the undersea kingdom of Atlantis, For death. In a conspiracy with Namor's scheming cousin Prince Byrrah, Doom has orchestrated a palace coup .
but only Doom knows that his deadly plan will lead to Atlantis' destruction.

Poisoned and near death, the Sub-Mariner escapes to the surface and is rescued by the Fantastic Four, setting off a titantic struggle at the ocean's depths. As Namor Fights to regain his throne and the FF come face-to-face with their deadliest enemy, the terrible Forces that Doom has unleashed threaten them all.

It will take the combined efforts of Mr. Fantastic, the Invisible Woman, the Human Torch, and the Thing to overcome Dr. Doom's monstrous plans and save Atlantis From certain destruction.