Three teams of researchers return to one of the last hunting grounds for AIR JAWS. They will use decoys, drones and underwater cameras to count the number of breaches and collect data on hunting techniques to see if the shark population is rebounding.

Legendary boxer Mike Tyson is BACK, taking on a new challenge and he's chosen the most unlikely training partner -- sharks. Tyson will face his fears and square up with the ocean's champions to learn how to TKO a shark all in the name of research.

While a global lockdown quiets the ocean and lures New Zealand's biggest great whites out of hiding, expert Kina Scollay climbs inside a mobile dive cage, the "Snackbox," on a quest to find monster shark 747 and solve an even bigger mystery.