Dolphins Up Close with Bertie Gregory

Bertie Gregory is in the Azores, a marine sanctuary and vital pitstop for migrating ocean predators.

Right now, it’s feeding season, as thousands of normally elusive predators join forces to hunt and feed on super-shoals of fish known as bait balls. Challenged with searching a vast ocean and battling storms, time is ticking for a chance to film the most spectacular feeding frenzy of Bertie’s career.