A band of adventurers set off for the journey of their lives. Led by Professor George Challenger, deep within the Amazonian jungle they find proof of a world nobody knew existed.
Marguerite trades in Veronica to Assai's father for the secret path out of the Lost World plateau. All hope is lost after their way out is destroyed by Marguerite's greed.
After a run-in with a T-Rex, the group find themselves taken hostages by an unfamiliar species, humanoids evolved from dinosaurs. To this odd civilization, humans are nothing more than slaves, inferior to them.
The professor is attacked by a giant bee and is poisoned. The team must find a cure before the professor dies and must enter the bees hive to do so. Meanwhile, Challenger adds an electric fence around the camp.
Challenger is taken hostage after he chooses to trespass a sacred burial ground on a quest for sulfur. His freedom can be secured but only at the completion of an unusual request that nearly costs two of his comrades the ultimate price.
When Veronica rescues a drowning young girl and Summerlee preformed CPR on her, her native tribe proclaims Summerlee as a witch, in which they want to execute.
When Lord Roxton is bitten by a diseased human, he transforms into a vampire and Marguerite and Challenger have to save him. Meanwhile Malone has to fight to the death with a man over Veronica and who will be her wife.
The aged guide who brought Veronica's parents to the Lost World dies in Challenger and Veronica's arms, humming "Ode to Joy," leading the explorers to seek out a hidden paradise, where Veronica suspects her parents might be.
Responding to the frightened screams of a young woman, Malone walks into a booby trap and is struck by a poisoned dart causing him to come to an untimely demise.
Trapped in a mine beneath an erupting volcano, Marguerite, Malone and Challenger encounters a subterranean cult and their young blond oracle and leader.
While searching for a possible water route off the plateau, Roxton, Challenger and Veronica become embroiled in an age old dispute after coming to the aid of a young woman being chased by a warrior on horseback.
Whilst eluding a group of raptors, Malone, Marguerite, Challenger and Roxton stumble upon the ruins of an ancient temple, where, at the centre of it, Challenger is amazed to find the crude etching of an atom.
Challenger, Roxton, and Veronica come upon an old friend of Challenger's, who resembles the sadistic "creator" Dr. Moreau. Elsewhere, Summerlee, Malone, and Marguerite meet an elderly woman who has a radio headset.
Roxton is out hunting, when he accidentally shoots a young woman that appears out of nowhere. The woman is apparently from the future and on a mission of her own.
Malone, Marguerite and Challenger find a man staked between two trees and being attacked by wild dogs. Helping the man by setting him free and attending his wounds proves to be a wrong move.
A man and his teenage pupil are in the jungle when the man gets badly injured. Roxton gets to the man who lays dying who begs Roxton to make sure his teenage pupil is returned to his tribe in order to become their leader.
The explorers are caught in the middle of a war between Tribue, with gunpowder in toe, and Drakul and his barbaric raiders. One of them will be lost, possibly forever, when this battle reaches its cliffhanger.
