Tarzan Finds a Son! (1939)

"Tarzan Finds a Son!" is a 1939 Action movie directed by Edgar Rice Burroughs and starring by Johnny Weissmüller, Maureen O'Sullivan. A young couple die in a plane crash in the jungle. Their son is found by Tarzan and Jane who name him Boy and raise him as their own. Five years later a search party comes to find the young heir to millions of dollars. Jane agrees, against Tarzan's will, to lead them to civilization.