IMPERIUS REX! Namor is imprisoned, serving out his sentence as the disgraced King of Atlantis! So when a new yet ancient threat arises from the sea, who better to leap into the fray than Marvel''s First Family: the FANTASTIC FOUR! Writer Fabian Nicieza and artist Creees Lee join forces for a GIANT-SIZE deep dive into some of Atlantis'' most dangerous history…and the present that can scarcely hope to contain it! PLUS: Includes a reprinting of FANTASTIC FOUR #33, a classic issue from Stan Lee and Jack Kirby featuring betrayal, action and high drama—in the Atlantean style!