The New Adventures of Tarzan (1921)

Tarzan saves Jane from Arab slave-traders after they were marooned in Africa.

Tarzan and Jane return to the cabin where his parents lived before their death. Jane is then captured by Queen La of Opar to become a sacrifice. Tarzan finally rescues her as they escape.

Nikolas Rokoff and William Cecil Clayton, the usurper to Tarzan's title of Lord Greystoke, learn that Jane has a map to the city (which contains fabulous riches in exotic jewels), tattooed onto her back. They kidnap her and attempt to loot the city.

Edgar Rice Burroughs as one of the two writers and the production company as Burroughs-Tarzan Enterprises Incs.

The Adventures of Tarzan was filmed in 1921. It is part of a 15 chapter movie serial which features the third and final appearance of Elmo Lincoln as Tarzan.

The Tarzan serial was produced by Louis Weiss, written by Robert F. Hill and Lillian Valentine. It was partially based on the novels "The Return of Tarzan" and" Tarzan and the Jewels of Opar" by Edgar Rice Burroughs), and directed by Robert F. Hill and Scott Sidney. The first chapter was released on December 1, 1921.

Read more about this episode from wikipedia about "The Adventures of Tarzan."