The BEST seasons of Secrets of the Penguins

Every season of Secrets of the Penguins ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Secrets of the Penguins!

Groundbreaking documentary exploring lives of charismatic penguins in remote, inhospitable regions worldwide with state-of-the-art technology and unparalleled access, courtesy of National Geographic.