Captain Planet and the Planeteers - Season 4 Episode 5
The Unbearable Blightness of Being

Dr. Blight uses her latest and most devious device to zap herself into Gaias body and literally control the world. While Gaia-Blight wreaks havoc on Earth, the real Gaia, who has been transported into Blights body, must convince the Planeteers to help her regain her own body and put a stop to the global destruction.