Shark Week veterans Dr. Craig O'Connell and Mark Rackley dive into the great white infested waters off of Cape Cod looking to test cutting-edge shark deterrents to help keep the waters of the Cape safe for both beach-goers and sharks, before it's too late.

Shark conservationist Kinga Philipps and scientist Tristan Guttridge embark on an expedition through the remote Islands of Tahiti to investigate whether local legends and mysteries about massive sharks are true.

In a Shark Week first, researchers with cameras brave a great white shark feeding frenzy from inside a life-size whale decoy. Their findings could be the key to finding the biggest great white shark in South African history.