The Origin of Donnie (1) The Wild Thornberrys : Season 4 Episode 1

TV-Y7 Nickelodeon 30m int(0)

Aired: October 31st, 2001 @ 6:00 AM EST on Nickelodeon

The Thornberrys are preparing for Donnie's ""birthday"" party in Borneo when one crisis after another happens. Grandma Sophie decides to visit the same day Nigel and Marianne must capture a wild Orangutan on film or the foundation will cut their funding.