A selfish prospector scours the jungle in search of a potential uranium source and he completely ignores the harmful effects his actions may have on the environment, so the mighty Tarzan tries to teach the greedy man a lesson.

Jane finds herself being the subject of a monster's infatuations, which results in the beautiful Jane having to fend off the romantic yet horrifying advances of a scary creature that has risen from the eerie lagoon in the jungle.

Jack manages to become the owner of a hot-air balloon after a poker game, but he gets too carried away with his latest prize and finds himself in a perilous situation with Roger; two of the jungle friends are caught in a nerve-wracking situation.

Tarzan comes across a military official who has entered the jungle in the hopes of disarming a nuclear warhead that could potentially lay waste to the entire area, but the true intentions of the visitor are not made entirely clear.

While searching for a cure to a deadly virus, Tarzan falls off a vine and loses his memory. Upon finding him, Jane is brought to Tarzan's new lair and held against her will.

The first white man Tarzan ever befriended returns to the jungle, this time promising he'll stay.

A visiting journalist is captured by a group of Amazon Women.

After Roger finds a disoriented girl in the jungle, Tarzan and Jane disagree over what they should do for her.

Carl Houser returns to the jungle with another get rich quick scheme. Originally, he searches for wild animals. But then his search turns to the Temple of the Sea Goddesses and it's hidden treasure.

An attempt to get a fossilized stagosaurus egg from a fire field goes wrong, causing a major rift in Jane and Roger's friendship.

Jane remembers the first time that her and Roger met Tarzan.

Cheetah finds a strange fog that kills all wildlife and small animals in its path.

Two martial arts experts and their secret cargo survive a crash landing in the jungle. Now they must wait for Jack's plane to be fixed before they can once again be on their way.

Tarzan becomes convinced that Cheetah should go back to living in the wild. Jane isn't so sure though and insists they follow Cheetah to make sure he's okay.

Cheetah and Tanto run away after Roger and Jane reject their efforts to help.

Bruno Valenti escapes prison once again and is out for revenge. His goal this time is to kill the person responsible for his downfall - Tarzan.

A movie star comes to the jungle to research a role. Since the character he'll play lives in the jungle, he starts to emulate Tarzan - with disastrous results.

Tarzan smells foul play when he discovers a toxic-waste dumping operation in the ocean.

It's a battle of wills when Jane challenges Jack to 24 hours without harming the environment.

A toxic spill causes a chain reaction of events that could result in the death of Jane.

A wealthy Sheik comes to the jungle in search of oil. And legally, he just might be allowed to take it, destroying the jungle in the process.

A beautiful stranger crash lands in the jungle and both Roger and Jack will do anything for her attention.

Tarzan leads a lost stranger back to his old tribe.

For Jack Benton it is certain that he will finally marry his great love Roxanne Elliott. After a long separation, the pilot and the soul singer are enjoying togetherness again. But the happiness does not last long, but both must quickly realize that they live in two different worlds.