Captain Planet and the Planeteers

The Ark (2x6)

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An alien (named Collectore) with good intentions abducts the Planeteers, convinced that the Planet Earth is doomed and decides to collect human specimens and include them in his menegerie of assorted alien life forms. The Planeteers must convince the Alien that Earth can be saved before Dr. Blight and Hoggish Greedly can destroy a forest, permanently eliminating the tiger population....