Season 4
(2001)
Cast
as Eliza Thornberry (voice)
as Marianne Thornberry (voice)
as Nigel Thornberry (voice)
as Donnie Thornberry (voice)
as Debbie Thornberry (voice)
as Darwin (voice)
Episodes
The Origin of Donnie (1) 0.0
August 18, 2001
Location: Borneo, IndonesiaThe Thornberrys are preparing for Donnie's ""birthday"" party in Borneo when one crisis afte…
The Origin of Donnie (2) 0.0
August 18, 2001
Location: Borneo, IndonesiaDonnie searches the jungles of Borneo for his ancestry, causing Eliza to worry that he will …
The Origin of Donnie (3) 0.0
August 18, 2001
Location: Borneo, IndonesiaA huge fire strikes while Eliza and Darwin search for Donnie, Nigel and Marianne come across…
The Origin of Donnie (4) 0.0
August 18, 2001
Location: Borneo, IndonesiaThe Thornberrys reunite and find Donnie in a remote village and learn from the medicine woma…
The Trouble With Darwin 0.0
October 31, 2001
Location: TanzaniaThe Thornberrys are in Africa for the opening of a new chimpanzee sanctuary which will also be attend…
Hot Air 0.0
June 1, 2002
Location: Rotura, New ZealandThe Thornberrys visit a tribe of native New Zealanders called the Mahris who are throwing …