Tarzan II (2005)

Set back when Tarzan was just a boy, this is the story of Tarzan's journey to self-discovery. When Tarzan begins to see that he is not like the other gorillas, his mother Kala assures him that these slight differences only make him stronger.

Before he was King of the Jungle, Tarzan was an awkward young kid just trying to fit in. When one of his missteps puts his family in jeopardy, Tarzan decides they would be better off without him. His thrilling new journey brings him face to face with the mysterious Zugor, the most powerful force in the land. Together, Tarzan and Zugor discover that being different is not a weakness and that friends...

http://www.imdb.com/title/tt0437503/
http://en.wikipedia.org/wiki/Tarzan_II

Preceded by Tarzan & Jane (2002)