The Planeteers participate in Dr. Derek's latest experiment on the long term effects of pollution on the ecological system. In the midst of the experiment, Dr. Blight shows up ad traps them inside the simulated computer world. Now it's a race against nature and time to save their own lives.
The Planeteers meet Dr. Blight's sister, Bambi who will star in an environmentally friendly movie. But Dr. Blight manages to take her place. Bambi escapes and stops her sister from destroying Captain Planet.