Tarzan is an orphaned child, whose parents have been shipwrecked and successively killed by a wild animal. He is being raised by Kala, a female gorilla from the clan of Kerchak who recently lost her own baby. When grown up, professor Archimedes Q. Porter and his attractive daughter Jane arrive in the jungle to study the behaviour of the apes. Tarzan encounters Jane and finds out, to his great amazement, that he is not as unique as he used to think. The professor's expedition also features Clayton, a relentless hunter with another agenda than the harmess studying of gorillas... Patrick from Borsbeek (Belgium)