The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, 'Secrets of the Penguins' National Geographic/Youtube The drama of the animal ...

The southern sea lion (Otaria flavescens) is widely distributed around the Falkland Islands and likes to reside along shorelines and beaches. Adult males can weigh up to 770 pounds. They feed on fish, ...

The drama of the animal kingdom is more thrilling than anything you'll find on primetime TV. PEOPLE has an exclusive clip from National Geographic's upcoming docuseries, Secrets of the Penguins.

A visit to the Falkland Islands, where the fearless seabirds navigate the rugged topography with tenacious spunk, shows the new challenges they face ...