The Man Hunter
Lady Jane Winston (Lane), heiress to a company called the West Africa Ivory and Rubber Co., travels to Africa because she believes that George Castle (Loder), the company's manager in Africa, is stealing from the company. Rin Tin Tin sails on the same ship that she does.
When the ships arrives near Africa, Rin Tin Tin jumps overboard and swims ashore. When Rin Tin Tin arrives on the beach he befriends Jim Clayton (Delaney), a former employee of Winston's company. As she is above to get off the ship, Winston falls into the water, as some ferocious sharks appear. Clayton and Rin Tin Tin rescue her and they become friends. They decide to help Winston entrap Castle. When Clayton discovers a cache of ivory that Castle had hidden he is surprised by Castle's men and imprisoned.
Luckily, Clayton manages to give Rin Tin Tin a message who delivers it to Winston. When Winston attempts to help Clayton escape, Castle kidnaps her as well. In order to escape arrest by the authorities, Castle than inspires the natives to revolt against the whites. Rin Tin Tin manages to get to a British outpost just in time and the British soldiers quickly restore order, arrest Castle, and free Winston and Clayton.
revenge