A small alien child lands on Earth and is taken in by several Earth children.
Jenny does not realise that she is linked to the aliens.
Jenny, Tessa and Lloyd discover they have an enemy, a robot called "The Guardian", who is determined to destroy them.
Jenny, Tessa and Lloyd come face to face with Drom and learn the shocking truth, the earth is programmed for destruction.
Jenny and Drom frantically try to reprogramme the Guardian to prevent earth's doomsday.
After Drom is mercilessly killed, Jenny realises she must become the deadly force that will stop the Guardian.
Earth is on the verge of splitting apart as Mount Tarawera prepares to erupt. Will Jenny be able to stop the Guardian and save the earth from deadly peril?