Marauders from a renegade planet attack an Earth colony ship forcing landing parties to split into two groups in a desperate attempt to escape. The attackers are killed but the colonists pay a terrible price. Their vessels are destroyed stranding them without their technology on either side of an imposing mountain range on the planet Verde Grande.

Descendants of a mysterious Seer now protect their people but become the bane of the hunter society on the other side of the mountain. For two centuries all attempts to scale the mountain are thwarted by the powerful Seers who want to...