Frank Merrill

Mary and Bobby Trevor are castaways befriended by Tarzan. When Lord arrives, looking for the family heir, Black John tries to fill that role and marry Mary in England. Tarzan shows up and marries her instead.

A white gorilla causes trouble in the deepest heart of Africa. The film uses footage from the silent 1927 serial Perils Of The Jungle.

Vacationing in the Canadian Northwest, a playwright and a songwriter both fall in love with Marie Cleste and take her back with them to New York when her father and her sweetheart apparently die in a forest fire. (The father did perish; the sweetheart escaped, crippled, with his blinded Indian guide into the forest to hide his infirmities.)

After Tarzan's estate is destroyed by Arabs Jane is sold into slavery by a man posing as a friendly scientist. Tarzan develops amnesia after a blow to the head. When he recovers his memory (from a later blow) he defeats the villain, recovers the fabulous jewels of Opar, and rescues Jane.

Tarzan spurns the love of La, Queen of Opar. When he isn't trying to keep the Bolshevik Rokoff and Clayton (pretender to the Greystoke estate) from reaching Opar, he is attacked simultaneously by two lions, dropped into a pit when a volcano splits the ground, nearly sacrificed by sun worshipers, and so on.

Hollywood remembers the other Tarzans. A history of Hollywood Tarzans featuring profiles of the many actors who played the role, from the silent era to the most recent movie versions.

A young woman and her father search for hidden treasure in the African jungle.