The Stranger and Miss Brown visit Majus 17 a intergalactic tourist paradise. However, they soon discover all is not as it seems - as they find decaying corpses in the woods and bathers are being swallowed by an angry sea.

On the same day that Tom Dunn finds out that he is to become a father again, the people of Earth become plagued with terrifying visions of the end of the world. When a gigantic, all-consuming alien mothership launches a ruthless attack, chaos and destruction follow. The ultimate war for Planet Earth is about to begin...