Greg Skomal & Joe Remeiro return to Shark Week to study the area that brings thirty species of sharks, the Gulf Stream. They will focus on three sharks that can out-swim, out-think, and out-compete all the others makos, great whites, and porbeagles.

Paul De Gelder returns to Shark Week with Dr. Jonathan Werry and Andy Casagrande to unlock the mysteries of the new great white hotspot, Isle of Jaws. And on their journey, they make a startling discovery that causes them to re-think everything.

Alien Sharks is back on Shark Week to find the strangest shark in the waters. Dr. Craig O'Connoll travels to the Bass Strait for sawsharks, while Victoria Elena Vasquez and Dr. David Ebert go into deep water in Tokyo Bay to find the goblin shark.