In France, Rokoff tries again to eliminate Tarzan, finally engineering a duel between him and the count by making it appear that he is the countess's lover. Tarzan deliberately refuses to defend himself in the duel, even offering the count his own weapon after the latter fails to kill him with his own, gesture convinces of his innocence. In return, Raoul finds him a job as a special agent in the ministry of war. Tarzan is assigned to service in Algeria.
Afterward Tarzan sails for Cape Town and meets Hazel Strong, a friend of Jane's. But Rokoff and Paulovitch throw him overboard. He swim to shore, and finds himself in the coastal jungle where he was brought up by the apes. He rescues Busuli.
Hazel Strong arrived to Cape Town, meets Jane, her father, Jane's fiancé. They are invited on a cruise up aboard the Lady Alice, the yacht friend, Lord Tennington.
Jane and William are surprised by a lion.
Clayton loses Jane's respect by cowering in fear before the beast instead of defending her, Tarzan saved them. Tarzan rejoins his ape clan. Jane breaks up with William.
Jane is kidnapped and taken to Opar. Tarzan save her. Clayton is incapacitated with a fever and Thuran abandons him to die.
Tarzan exposes Thuran as Rokoff and the French arrest him.
Tarzan weds Jane and Tennington weds Hazel.
