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The Best Episodes of Explorer Season 12

National Geographic

Every episode of Explorer Season 12 ranked from best to worst. Discover the Best Episodes of Explorer Season 12!

The Best Episodes of Explorer Season 12

National Geographic's Explorer gives viewers special access to the issues of the day.

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  1. Background image for Bill Nye's Global Meltdown
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    #1 - Bill Nye's Global Meltdown

    S12:E3

    After talking to his therapist, "Dr." Arnold Schwarzenegger, scientist Bill Nye realizes he is suffering from grief: climate change grief.

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    Director:Unknown
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Season 12 Ratings Summary