When the trainee pilot and her mortally wounded gunner are shot down, they crash land on a nearby planet. An enemy craft offers the chance of spare parts to fix her ship, but then she spots another survivor - an enemy alien soldier with no intention of letting her escape.

During a remote hunting trip, a family unwittingly awakens an ancient woodland civilization, disrupting the natural order and setting off a chain reaction that culminates in a brutal clash between man and nature.