Two emperor penguins mourn the death of a tiny emperor penguin chick. An emotional scene from our BBC series Penguins Spy in the Hudde (Waddle all the .\r<br>\r<br>Two emperor penguins mourn the death of a tiny emperor penguin chick. An emotional scene from our BBC series Penguins Spy in the Hudde (Waddle all the .\r<br>\r<br>Clips and unseen footage from Penguins - Spy in the Huddle.
