Once again taking Lovecraft's original 1931 novella as inspiration, we are intorduced to the Massachusetts seaport and its ichthyoid denizens years before that fateful FBI raid. From there, Dagon's blasphemous spawn spread out across the globe, while the offspring of that decaying fishing town undergo their own often bizarre, metamorphoses. While the world changes, so through eldritch rituals and human sacrifices the Deep Ones' masters---the terrifying Great Old Ones themselves---prepare to escape their prisons when the stars are right, so that they may once again reclaim the Earth as their own. As the waters continue to rise, mankind begins its ultimate struggle for survival against a pantheon of dark gods and their batrachian foot soilders ...