Mary Brooks' father, who has been studying ancient tribes, falls into the hands of "the people of Zar, god of the Emerald Fingers." Tarzan helps Mary locate her father, rescues everyone from the High Priest of Zar, and takes Mary to his cave.
You can now watch Tarzan the Fearless online on the following streaming providers in the United States.
| Writing | Edgar Rice Burroughs | Story |
| Writing | George H. Plympton | Writer |
| Writing | Basil Dickey | Writer |
| Directing | Robert F. Hill | Director |
| Camera | Harry Neumann | Director of Photography |
| Camera | Joseph Brotherton | Director of Photography |
| Editing | Carl Himm | Editor |
| Production | Sol Lesser | Producer |
| Directing | Theodore Joos | Assistant Director |
| Sound | Charles J. Hunt | Sound Editor |
