The Wild Thornberrys - Season 1 - Eps 20: Born to Be Wild
When Eliza sneaks out ahead of her parents in order to find a rare Sumatran rhino, she discovers that to expose his life would only lead extinction of the species. Now instead of taking the prized rhino to her parents, she must try to keep them from filming it. And the bad news is, Nigel's already on its trail!
About The Wild Thornberrys

Title: The Wild Thornberrys
First Air Date: 1998-09-01
Last Air Date: 2004-06-11
Status: Ended
Rating: 6.848/10 (from 260 votes)
Language: EN
Seasons: 6
Total Episodes: 91
Network: Nickelodeon
Genres: Animation, Comedy, Action & Adventure, Kids, Family
Production Companies: Unknown
Synopsis
Travel the world with the Thornberrys and come face-to-face with blue sheep in Nepal, emus in Australia, marmots in Pakistan, flash floods in Siberia, Egyptian burial chambers, a runaway hot air balloon, a rock slide on the Karakoram Highway and more!
Cast

Lacey Chabert
Eliza Thornberry (voice)

Jodi Carlisle
Marianne Thornberry (voice)

Tim Curry
Nigel Thornberry (voice)

Flea
Donnie Thornberry (voice)

Danielle Harris
Debbie Thornberry (voice)

Tom Kane
Darwin (voice)