S2 E7: The Thornberrys discover that koalas are missing from their native groves. Eliza decides to unravel the mystery only to discover Kip and Biederman master minding this evil plot.
Meet Nigel, nature show host, his wife, cinematographer Marianne, Debbie, the quintessential teen, Donnie, the family's wild child, and Eliza, a 12-year-old adventurer who can secretly talk to animals. Thank goodness, 'cause her best pal is a chimpanzee.
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