A designer drug catches Linka in its grip.
Sly Sludge unleashes an untested microbe onto a trash strike, but the experimental bug doesn't simply devour trash - it threatens the whole city.
Looten Plunder cons his way into ownership of the world's forests and proceeds to build huge domes over them and sell the clean, cooled air from the Earth's "natural air conditioners."
Looten Plunder uses Dr. Blight's Cloning Ray to acquire cheap labor.
A Florida town sends for Argos Bleak to kill local sharks, but an infestation of jellyfish teaches them the importance of natural predators.
The Planeteers struggle to escape an alien zookeeper who has taken them aboard its spaceship to preserve as members of an endangered species.
Charlie Adler
Voice
LeVar Burton
Kwame
Kath Soucie
Linka / Harp Seal / Bambi Blight
David Coburn
Captain Planet
Whoopi Goldberg
Gaia