It's the end of an era as writer Chris Claremont waves good-bye, and the Invisible Woman drowns under the waves! Assuming the worse, the Fantastic Four frantically search for Sue, not realizing that she's got bigger problems to deal with, and we mean really big! Alone and trapped at the bottom of the ocean with the villainous Dorma and a giant Leviathan, does the Invisible Woman have any hope for survival? Two men who love her rush to save her... but who will she choose: Mr. Fantastic or Namor, the Sub-Mariner?!