像优美的音乐缓缓流淌，多么美丽的夜晚。然而，伴随着无尽的黑夜，只有人类无尽的忏悔和自责被独自锁在被改造成房子的地方The first episode traces the development of the four rocky planets in our solar system : Mercury, Venus, Earth and Mars. They were born at the same time from the same material, yet have gone entirely different paths. What forces are at work behind it? Why has Earth thrived whilst the others have faded away? Advanced space missions reveal the moments when the fate of these worlds turned.