Secrets of the Zoo

3:00 AM to 4:00 AM
Saturday 29 March
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Compilation: Doc Doc Who's There

Mac the Gorilla has to pass his annual exam before celebrating a big birthday. Plus, a well-slept alligator gets his yearly check-up

Secrets of the Zoo airs on National Geographic WILD at 3:00 AM, Saturday 29 March.
Topics
News ➝ Current Affairs
Documentary