Alison Towner has risked her life many times, tagging and studying great white migration patterns in South Africa for the past decade. Now she's assembling the next generation of shark explorers for a spectacular adventure.  Together, her all-female crew will pull all the stops — cage dive, free dive, drones, decoys, breeches and more — to track her missing white sharks.

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.