March of the Penguins [Blu-ray]

While many people think of penguins as comical birds who look like they've been decked out in tuxedos, the truth is they're among the strongest and most resilient creatures in the animal kingdom. And they have to be -- each year, the emperor penguins of Antarctica travel through the most punishing environment on Earth to their nesting grounds, and after the females lay their eggs, the males keep them warm while their mates walk 70 miles back to the sea to fatten themselves with fish for the...