剧情介绍: EP01 改变行星的大灾难(Catastrophes that Changed the Planets)
EP02 太阳的邪恶双子星 涅墨西斯(Nemesis: The Sun"s Evil Twin)
EP03 太阳系的形成(How the Solar System was Made)
EP04 迫降火星(Crash Landing on Mars)
EP05 地球的灾难时刻(Worst Days on Planet Earth)
EP06 不明飞行物的真面目(UFO: The Real Deal)
EP07 宇宙中的上帝(God and the Universe)