Sinopsis: Realizing that they have polluted the time stream with their experiments, the scientists from the year 3000 resolve to return Jenny and Silverthorn to their respective times and then destroy the capsule before it can do any more harm. Troubles in the year 2500, however, lead to Alana and her guardian, Lorien, returning to a devastated future. They must return to 2500 and change whatever it was that went wrong in order to cause The Great Disaster to reach Australia.
