The Door Closes

S1 E4: Sir David Attenborough's frost-bitten history of Antarctica moves on to autumn where harsh seas batter the islands, leaving penguins to struggle ashore to feed their young. Amidst the wild landscape, leopard seals pounce at unsuspecting fledglings, fur seal pups take their first swim, and young wandering albatrosses rehearse their amazing courtship dance.