138亿年前宇宙的故事有了开端，仅银河系就有数千亿颗恒星，而我们生活的太阳系行星渺小如尘埃，不为人知的行星故事在过去40亿年中华丽上演。随着人类观测技术的不断进步，宇宙飞船带领我们探索各个行星，此部纪录片用独特的拟人化手法解构八大行星的故事，并结合最先进的科技视觉化呈现。
When an alien hunter arrives on post-apocalypse Earth, it takes down a gang of warlords and unexpectedly becomes a folk hero to the oppressed locals. Now with their support, the alien sets its sights on the warlords' ruthless leader.
