Due to "The Shift" 50% of the worlds population has turned into rage humans, entire cities have vanished and the weather across the globe is chaotic. Inside this chaos, the survivors attempt to unravel answers to this convoluted mystery.

Several people disappear from and at the sea. Their bodies are found gnawed to the skeleton, even the marrow is missing. The scientists have no idea which animal could do such things. Dr. Turner begins to suspect that the company which builds a tunnel beneath the bay might have poisoned the environment and caused an octopus to mutate to giant dimensions...