The Race to Breed

S1 E3: During the short Antarctic summer, there is a frantic race to breed. The sub-Antarctic beaches are inundated by noisy, aggressive fur seals, and chinstrap penguins face a daily battle in the hope of successfully rearing a chick. Antarctic terns fly far to find fish for their chicks and Adelie penguins must leave their young in grave danger as they head out to sea.