In Search of Herring Shoals North Atlantic The Dark Ocean 4K UHD BBC Earth

For thousands of years, shoals of herring had gathered in the small bays of the North Atlantic coast. Now, the picture is a little different as underwater cameraman Ken O'Sullivan continues to search for these fish. Will this dive be the one where he spots them?

Taken from 'North Atlantic: The Dark Ocean' (2023)
Inspired by the Irish ancestors that ventured before him, underwater cameraman Ken O’Sullivan explores the dark depths of the North Atlantic – and immerses the viewer in the mesmerising world of marine life exploration. He addresses the urgent struggle to conserve the stunning sea life he encounters and pays homage to the ancient spirit of exploration.

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