In seventeenth century England Lord Whitman wages unending war on what he sees as the ever-present scourge of witchcraft, and many local villagers have suffered at his hands. But one victim uses her occult powers to curse his family, enl…

航空署观测到一颗未知行星，正以极高速度向地球撞来。为拯救地球，以杰克（Robert Horton 罗伯特?霍顿 饰）为首的特遣队登陆小行星，希图将其炸毁。队员们成功抵达，却在小行星上发现许多具生命特征的绿色不明物。限于总部的命令，特遣队未作深究，将行星炸毁，不期竟将绿色生物带回伽马3号空间站。　　外星生物在空间站内大量繁殖，人类用镭射…