22 episodesFirst aired 3 April 1999
E1Apr 199944m
Scientist and explorer George Challenger learns from a dying colleague of a prehistoric world and organizes an expedition to find it.
E2Apr 199944m
Desperate to escape and more than a little greedy, Marguerite offers Veronica to a tribal chief in return for jewels and safe passage off the plateau for her group.
E3Oct 199944m
When Roxton is running from a tyrannosaur, the earth suddenly swallows him up; the party follows a river to an underground ocean.
E4Oct 199944m
Stung by a giant bee, Summerlee lies near death; Challenger seeks a way to repel an attack by the ape-men.
E5Oct 199944m
In order to free Challenger from her tribe, the team must retrieve the bones of a warrior queen's husband.
E6Oct 199944m
Christecs brand Summerlee a devil after he revives a drowning child.
E7Oct 199944m
A vampire bite elevates Roxton's hunting instincts to a bloodthirsty level; a smitten native will fight Malone to the death for Veronica.
E8Nov 199944m
Druids worship Marguerite, who bears the mark of an ancient prophet; Veronica and Summerlee find a baby.
E9Nov 199944m
A search for Veronica's parents leads to a paradise guarded by prehistoric creatures and filled with beautiful, talented immortals.
E10Nov 199944m
Roxton, Challenger and Summerlee bring badly injured Malone to a magic healer in order to save his life.
E11Nov 199944m
Challenger, Malone and Marguerite find a subterranean civilization after being trapped in an abandoned mine.
E12Jan 200044m
Roxton changes the lives of the Tintas when he kills a warrior from the Hikari tribe; a World War I flying ace crashes in the jungle and takes Marguerite, Malone and Summerlee as prisoners.
E13Jan 200044m
The adventurers come upon the ruins of a civilization destroyed by an enormous explosion.
E14Jan 200044m
After slapping a young king, Marguerite must choose between instant death or marrying the boy.
E15Feb 200044m
Challenger meets up with a former scientific rival; an old witch may have the key to an escape from the Lost World.
E16Feb 200044m
Travelers from the future arrive in the Lost World to manipulate history.
E17Feb 200044m
Veronica reunites with her father; the team must fight Kartas, a bounty hunter after Veronica's father.
E18Feb 200044m
Ramses, a vivified mummy, enlists Marguerite, Challenger and Malone to help him regain the Egyptian throne; a grieving dinosaur targets Summerlee.
E19Mar 200044m
A dying Roxton makes an evil pact to regain his life and save Marguerite.
E20Apr 200044m
Roxton promises a teen's dying mentor to help the boy fulfill his destiny as savior of his people.
E21May 200044m
A gypsy fortuneteller's visions eerily come true, leaving the band to fear for Malone's life.
E22May 200044m
Drakul and the Raiders shoot down the adventurers' balloon, beginning a game of cat and mouse.