The Planeteers discover Duke Nukem is behind the animal blindness. Captain Planet gets zapped by a radiation ray. He gets weak and retrieves. Later, the Planeteers call him again and he defeats Nukem.
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.
Hoggish Greedly inherits his grandfather's estate, which is a hotel. He uses it for illegal operations. The Planeteers reveal that the groundskeeper Boaris is Greedly's grandfather in disguise.
The wealthy philanthropist Ella Salvador is kidnapped by Dr. Blight, who wants to prevent the implementation of a new smog reducing railway system in overcrowded Latin American cities.
The Planeteers split up to stop 2 plots involving rhinoceros horns. Looten Plunder and Argos Bleak join forces with the Slaughter Family to get rid of the Planeteers.
Gi has to work for Zarm to save the children. But when things got out of handle, the Planeteers call Captain Planet, who orders them to spread the news to mom and dad. Obeying his orders, Gi informs Zarm of his defeat.
The Planeteers are shrunk by Sly Sludge and send to a dump. They manage to build a plane to escape but the effects of the shrinking ray is wearing off. So the Planeteers call Captain Planet for help.
An eco emergency changes the Planeteers' plans for Wheeler's birthday to go to Coney Island. So the celebrate at an Eco Park. While Wheeler and Linka are in the tunnel of love, he falls asleep. Wheeler dreams he became a father of 8 children. Hope Island is destroyed by over consumption and the other Planeteers and Captain Planet don't care anymore.
Doctor Blight, Duke Nukem, Vermanous Skumm, and Hoggish Greedly take over a national television network and fill it with their own pro-pollution propaganda. Duke Nukem wants to drop a nuclear missile for the cameras.