Throwback TV: Merlin's Bats

Go behind the scenes and discover some unusual connections between rock star Ozzy Osborne and Merlin Tuttle, a biologist who studies one of nature’s most feared and misunderstood creatures—the bat.

With Throwback TV, relive classic National Geographic TV moments and get extra behind-the-scenes details and trivia. Look for a new clip every month at nationalgeographic.com/tbtv.