Kuality and Kuantity is the eighth episode of The Wild Thornberrys's second season which was first broadcast on August 26, 1999.
Summary
The Thornberrys discover that koalas are missing from their native groves. Eliza decides to unravel the mystery only to discover Kip and Biederman masterminding the evil plot.
It is now up to her to stop the culprits from wiping out an entire species!