One night, the course of humanity is changed when the cruise ship Andromeda is suddenly stranded on an island with a dark Tower that appeared in the Atlantic Ocean. Setting events in motion, humanity must come to grips with their sudden Awakening.

40 years have passed. The world has been irreversibly changed. Hunting monsters has become the new way of life. The Gates provide livelihoods for those who are brave enough to venture into them, but they can also cruelly take them away. Learning of her destiny, Sadie Whittaker must step forward and go down the long road presented before her. Wondering, was it fate guiding her, or an engineered possibility from those who came before. She must fight to protect and save the ones she holds most dear.