Looking to exploit its rich resources, Captain Rawlings (Ralph "Eddie" Dunn) dispatches two of his henchmen (Wally West and George DeNomand) to find the hidden trail to the city.

After killing a few natives of Dzamm along the way, the inept servants of Rawlings are eaten alive by a large pride of wild lions.

After hearing news of the murdered Dzamm natives, Jungle Jim and Li Wanna hurry to the scene, just to find the henchmen's corpses.

Jungle Jim and Li Wanna return to Zoron's residence, where they strategically discuss a peaceful resolution to get rid of Rawlings and his team.

Meanwhile, Wanna's brother Chot (Paul Marion) is hypnotised by businessman Calhoun's (Vitale) niece Norina (Dell).

While the criminals are busy raiding the priceless relics and other treasures, Zimba and his fellow gorillas attack the temple robbers, most of whom are killed.

[3] Captain Rawlings and his accomplice Wilson (George J. Lewis) manage to escape, holding Jungle Jim captive, but are killed by Zimba.

Ray Corrigan portrayed Zimba, Jungle Jim's gorilla friend,[3] with the film being shot at his Corriganville Movie Ranch.

[7] The Motion Picture Herald commented that it was a "film providing a generous measure of the expected excitement", while a reviewer for the magazine Variety opined that it "will prove surefire entertainment for youthful filmgoers.