Dennis, owner of a rubber plantation in Cochinchina, is involved with Vantine, who left Saigon to evade the police. When his new surveyor arrives along with his refined wife Dennis is quickly infatuated by her.
A man in Central America finds his brother's murdered body. It turns out that his brother has been murdered because he knows the whereabouts of a lost city in the jungle. The man teams up with a search expedition and goes off to hunt for these ancient ruins. Unfortunately, almost every member of the group has plans to double-cross the others. All is resolved in bloody fashion in the middle of the jungle wilderness.
George and Ursula now have a son, George Junior, so Ursula's mother arrives to try and take them back to "civilization".
The Tarzan story from Jane's point of view. Jane Parker visits her father in Africa where she joins him on an expedition. A couple of brief encounters with Tarzan establish a (sexual) bond between her and Tarzan. When the expedition is captured by savages, Tarzan comes to the rescue.
A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he helps Major Matling search Mayan ruins for hidden jewels and an idol containing the formula for a powerful explosive. D'Arnot and the idol are rescued, but the idol falls into the clutches of the explorer Raglan.
When one of his missteps puts his family in jeopardy, Tarzan decides they would be better off without him.
A doctor hunts a vicious, man-eating tiger that terrorizes a native jungle village. In time the doctor experiences a personal change when he accepts their native customs and beliefs.
Mowgli, lost in the jungle when a toddler, raised by wolves, years later happens upon his human village and reconnects with its inhabitants, including his widowed mother. Continuing to maintain a relationship with the jungle, adventures follow.
Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is hunting both animals and humans… The group tries to escape only to be thwarted by Dr. Balleau and his henchmen.
New York City cop Phil Donlon leaves the force to join the U.S. Olympic team. When he falls for a Marine colonel's daughter he gets kicked off the team. Joining the Marines to win the Colonel's approval many adventures follow.
The U.S. government, eager to protect the nation's avocado supplies, recruits feminist professor Margo Hunt to make contact with the Piranha Women, an all-female tribe who believe men are only good as a source of food. Accompanying Dr. Hunt on her trip are Jim, a guide of questionable competence, and Bunny, a student of unquestionable incompetence.
James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker's beautiful daughter Jane arrives unexpectedly to join them. Jane is terrified when Tarzan and his ape friends abduct her, but when she returns to her father's expedition she has second thoughts about leaving Tarzan.
To escape the crisis in Venezuela, and his alcoholism, Roque retreats into the Amazon jungle to renovate a cabin he built during happier times. He struggles with feverish visions caused by alcohol abstinence, and his desire for redemption becomes distorted when he joins old friends to work in an illegal gold mine controlled by Colombian guerrillas. The violence required to work in the mine plunges Roque into a cycle of self-destruction that devours his interior. He will need the fortitude to get out and start anew.
In the future, two slaves in a distant galaxy escape prison and crash-land on a strange planet. They meet Zed, whose hospitality attempts to hide the fact they are to be hunted for sport. Armed only with knives and their wits, the girls must battle their way across the jungle to a hidden arms cache before Zed catches and kills them.
An American insurance investigator is sent to Rhodesia to investigate the mysterious death of a diamond broker who drowned whilst diving off the coast. The broker was insured for $1 million so the insurers are suspicious.
A circus owner and a hunter's daughter go into an African jungle in order to capture a giant gorilla named Gorga just so that he can be used as an attraction for the former's circus.
When a well-known environmental researcher is murdered in the Amazon jungle, an arrogant photojournalist joins forces with a beautiful young activist to find out who is responsible. Along they way, they fall in love as they discover the men responsible for the killing would be more than willing to murder again if it will keep them quiet.
A woman, raised by an Amazon tribe after they killed her parents, seeks revenge on the tribe for their deaths by joining an expedition looking for the tribe's secret golden temple.
A group of adventurers head to a primitive tribe in Africa to find a treasure of diamonds and a beautiful white girl who was lost years ago and was made the tribe's goddess.
Rock and Dr. Andrea travel up the Amazon to find out why the plantation workers have left their work in panic, allegedly because of attacks from Curucu, a monster who is said to live up the river where no white man has ever been before...