暂无英文版的简介，请添加内容帮助我们完善数据库。

暂无英文版的简介，请添加内容帮助我们完善数据库。

暂无剧情简介

暂无剧情简介

暂无剧情简介

暂无剧情简介

For decades, the National Geographic Society has presented specials on nature, foreign culture, scientific breakthroughs, and things which fall under the general category of "neat stuff." Each special is self-contained.

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

暂无剧情简介