This is part of the epic six-part underwater discovery series OCEANXPLORERS, co-produced by BBC Studios Natural History Unit and OceanX for National Geographic.

Realm of the Humpbacks (40min)

The team travels to the Dominican Republic in the Caribbean to reveal the greatest secrets in the lives of the North Atlantic humpback whale: Why do thousands gather in one tiny patch of ocean every year, and what lengths do they go to in choosing a mate? While exploring the humpbacks’ hidden world, they witness a mother defend her calf in the ultimate ocean battle with a pack of orcas.

This event has FREE ADMISSION. No registrations necessary.

Zoleka Filander, Eric Stackpole, Kerri Seger and Mithriel Mackay are in the Hololab analyzing the results of Mithriel’s acoustic experiment. (National Geographic)