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.

Shark Week's most exciting missions are searching for the largest great whites called Megasharks. Jeff Kurr and Andy Casagrande now want to search for the 'Megasharks' of New Zealand, all while revisiting the most exciting discoveries from the past years.

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