As part of a traditional quest, one of Ma-ti's Native American friends ventures into the desert to tame a wild horse. Ma-ti, accompaning him, set out, only to be captured by Hoggish Greedly, who has illegally crossed onto Indian land to round up the wild horses for slaughter
The Planeteers are forced to compete against the Eco-villains in a strange gameshow, where the prize is the freedom of Captain Planet.
Dr. Blight transforms Duke Nukem into an energy vampire, and he soon begins attacking all of North America's energy housing facilities, can Captain Planet pull the plug on Nukem?
After receiving a letter that his father is ill, Wheeler heads back to New York. While there, he tries to mend the broken relationship with his father, and runs into his ex-girlfriend, who is now heading down the wrong path, thanks to her ties with Verminous Skumm.