A scientific expedition happens to discover that gold exists on Tarzan's escarpment. The villainous Medford and Vandermeer kidnap Jane and Boy to extort from Tarzan the location of the gold.
If you liked this movie, you should also see: Tarzan and the Leopard Woman (1946)Captain Blood (1935)The Crimson Pirate (1952)The Mark of Zorro (1940)Arabesque (1966)