The spiritual leader of an oriental country is dying. The leader's evil brother Khan is plotting to prevent Kashi, the youthful heir, from assuming his rightful position. Tarzan is summoned to protect Kashi and, in doing so, he must face Khan in three tests of strength.
Unfortunately the movie Tarzan's Three Challenges is not yet available on HBO Max.
| Directing | Robert Day | Director |
| Directing | Lee Turner | Script Supervisor |
| Costume & Make-Up | Freddie Williamson | Makeup Artist |
| Writing | Edgar Rice Burroughs | Characters |
| Costume & Make-Up | John Brady | Costume Design |
| Crew | Cliff Richardson | Special Effects |
| Production | Sy Weintraub | Producer |
| Camera | Edward Scaife | Director of Photography |
| Crew | Roy Whybrow | Special Effects |
| Writing | Berne Giler | Writer |
| Editing | Fred Burnley | Editor |
| Camera | Ernest Day | Camera Operator |
| Sound | Chris Greenham | Sound Editor |
| Writing | Robert Day | Writer |
| Sound | Joseph Horovitz | Music |
| Art | Wilfred Shingleton | Production Design |
