As the Shark Vortex retreats in the fall, sharks battle it out for dominance in New England's icy waters. Experts brave rough oceans and fierce predators to capture new footage and insight of the phantom shark and reveal which shark reigns supreme.

Discover everything that has happened in the world of sharks this year, including unbelievable viral videos, big news stories and the latest in cutting-edge shark science.

I Was Prey Shark Week recounts two horrific shark attacks told solely by the survivors who overcame life and death circumstances to tell their stories.