What if the largest shark that ever existed were still alive today? With help from experts, they will re-examine the original Shark Week, Megalodon: Still Lives, to paint an accurate picture of how Megalodon would live and hunt today.

Over four decades ago, great white sharks off Long Island gave rise to the legend of JAWS. But all those sharks were caught, killed and disappeared until now. Dr. Craig O'Connell believes the bloodline still lives and goes searching for the SPAWN OF JAWS.

Dr. Mauricio Hoyos teams up with Michelle Jewell and Dr. Toby Daly-Engel in search of where the pregnant females of Guadalupe have their pups. Mauricio believes the go to the coast of Baja but what they find while they're there is a Shark Week first.