Secrets of the Zoo
Big Bear Theory
Season 2 Episode 20 of 22
A sloth bear is ready to find a mate. Plus, a look behind the scenes as keepers wrangle a herd of rare onagers into the barn for their annual check-ups
Secrets of the Zoo airs on National Geographic WILD at 3:00 AM, Sunday 29 September.
Topics
News ➝ Current Affairs
Documentary