All the incredible diversity of animal life sprang from a single organism. Every animal, no matter how weird, is related to every other. And behind each species is an incredible story of the millions of generations that gave rise to it - every animal we know and love today sprang from creatures that looked nothing like it.

所有星球的中心是一座能量站，一个我们每天都会看到的伟大奇观。一颗牢牢控制着其麾下所有星球的恒星，它就是太阳。本片将探索这个不朽的奇迹，从其驱动着地球气候系统甚至创造了地球万物色彩的光和热，到向太空中散射能量创造了自然界最壮观景象之一的太阳风暴，再到将整个太阳系紧紧维系的终极无形力量——引力。到时我们才会体会到我们的太阳系，是名副其实的太阳帝国。