Tarzan discovers the river has oil traces in it, jeopardizing wildlife and Jane suggests it is coming from upstream. Tarzan locates the source, a man named Hauser criminally dumping toxic waste. He vows even Tarzan won't make him stop.

Jane is angry at Roger, asking for space until she's calmer. Roger heads into the jungle to find a rare specimen to redeem himself but locates a hidden cave. After falling into a cavern filling with water, Roger hopes Cheetah can find Tarzan in time.

Roger Sr shows up and offers Jane the job of her dreams but it means moving away from the jungle. Jane takes time to reflect on her work, her relationships with friends and animals but most importantly, Tarzan.

Roger has written a book detailing some of the adventures that have occurred and during the storm's lull, Jane starts to read it aloud. It seems the way Roger has portrayed events and his heroics differ from everyone else's recollections.

Tarzan only has six hours to find an antidote after a friend is bit by a poisonous spider.

During a lone trek through the dense jungle, Jane suffers an injury that causes her to lose her sight, so she is forced to find her way back to the compound through the maze of the landscape without the use of her vision.

Tarzan and the rest of the group come into contact with a strange man being chased by others attempting to capture him, and they are amazed to learn of the prey's origins as a man from a simple tribe with stone-age sensibilities.

Cheetah begins to notice that Tantor the elephant has been receiving a large amount of the attention that was once given to him, so the envious animal decides to steal a pouch out of a need for attention without knowing what is in it.

A recently escaped prisoner scours the jungle in search of valuable diamonds, so Tarzan and his friends decide to do what they can in order to bring the criminal to justice before a nearby river is ruined by the greedy villain.

Tarzan and his friends travel to Haunted Island so that Roger can write an article about the Malachite Kingfisher. When the group is inadvertanty stranded, they find themselves face-to-face with spooky visions and a seven year-old murder mystery.

Jane is delighted to get a visit from her former mentor as he passes by to see the progress of a gorilla tribe he once dedicated his efforts to studying; Jane and the others are surprised to learn about her old mentor's news.

The jungle animals panic when they sense that something horrible is about to happen.

Tarzan goes in search of anti-venom after Cheetah is bit by a scorpion. While waiting, the others remember some of Cheetah's previous adventures (as clips from previous episodes).

Tarzan must return the sapphire elephant to the temple of the elephant worshippers before the elephants reach their sacred ground.

Dan's godson arrives in the jungle after running away from his home in the Bronx, N.Y., which leads to an enlightening exchange in ideas between the mighty Tarzan and the brash youngster from the city in need of some worthy advice.

Tarzan captures a notorious elephant poacher Winslow who than escapes. He tracks down Jane and Roger, who are visiting caves where he has hidden some ivory and takes them hostage.

Spoiled rock star Starr Reilly crashes her plane in Tarzan's jungle just as a powerful storm is about to hit. While stranded at the compound, Tarzan helps her learn about humility and true friendship

Tarzan discovers his animal friends are sick or dying and with Jane's help they learn the river suddenly contains mercury. Tarzan heads upstream, putting his life in peril after encountering rogue miners.

Tarzan takes Carlos, an angry young teen from New York City, whose mother had given up on him and whose father died from a fall on a construction job, under his wing with a trip into the jungle.

Tarzan must step in to prevent a tragedy when Cheetah runs away from home, leaving Tantor the elephant heartbroken, and leading Roger to risk his life to reunite the two jungle friends.

Tarzan and Simon rescue an injured father and daughter after a fiery plane crash. They discover the cargo included cocaine thanks to Cheetah but the pilot dad declares his innocence and blames a nefarious man named Hauser.

Tarzan encounters Winslow and his henchman who are intent on robbing valuable relics that were entrusted to Tarzan as a boy. They set off an explosion that leaves Tarzan dazed and gives the men time to complete their theft.

Jane's scoundrel ex-boyfriend Jack returns, claiming to be a changed man but she and Tarzan are doubtful. Their suspicions are correct as Jack has located a long hidden trove of riches but needs Cheetah's help to get them.

Edmund Hampton, a retired schoolteacher, arrives at the jungle camp believing it is near an alien landing site. After the concept is explained to Tarzan, a walk in the jungle disillusions Edmund. Yet a mystical experience by Tarzan leads to questions about his special senses.

Nicholas Dimato returns to the jungle to shoot his latest film. And he's convinced that he'll be the king of the jungle by the time filming is done.