The Wild Thornberrys: The Origin of Donnie (2001) (movie): The Thornberrys are preparing for Donald "Donnie" Michael Thornberry's (Flea's) "birthday" party in Borneo (they don't know his real birthday, but celebrate the day they found him) when one crisis after another happens. Grandma So... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of The Wild Thornberrys: The Origin of Donnie (2001) below