Think Wednesday Continues April 30

Preview | 30s

Get a delightful, provocative look at the love life of animals on NATURE "Love in the Animal Kingdom." Follow the flight of Monarch butterflies 2,000 miles across North America on NOVA "The Incredible Journey of the Butterflies" and learn about the Nazi engineers tasked with creating super-heavy tanks on NAZI MEGA WEAPONS "Super Tanks."

Aired: 04/29/14

Rating: NR

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