The Wild Thornberrys: The Origin of Donnie
8/18/2001
Imdb: tt0327250
Tmdb: 106333
Popularity: 4.305
Vote: 7/10 (8)

Donnie goes missing and the rest of the Thornberry family have various adventures (broken bones, getting lost in a cave, and a forest fire) while looking for him. It has been screened as a TV movie and as four episodes in season 4 of the TV series.