S1, E1: Flightless barnacle goose chicks face their greatest challenge at the start of their lives. In order to find food, they must leap 400 feet down a cliff ledge where they hatched.

S1, E1: Flightless barnacle goose chicks face their greatest challenge at the start of their lives. In order to find food, they must leap 400 feet down a cliff ledge where they hatched.