Chimpanzee

Chimpanzee is a 2012 nature documentary film about a young common chimpanzee named Oscar who finds himself alone in the African forests until he is adopted by another chimpanzee, who takes him in and treats him like his own child. The American release of the film is narrated by Tim Allen.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.