Bertie Gregory heads to the Azores, a vital marine sanctuary and seasonal hotspot for migrating ocean predators. During feeding season, thousands of elusive hunters gather to feast on massive bait balls. Battling storms and scanning vast seas, Bertie races against time to capture the most epic feeding frenzy of his career.

Cast:Bertie Gregory,

Genre:Documentary, TV Movie,

country:United States of America, United Kingdom,

Production:National Geographic, Wildstar Films,