Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.
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see all options Availability data: JustWatch
- Seasons
- 3
- Episodes aired
- 66
- Latest aired
- S03E22
- Total runtime
- 2d
Timeline when each season aired
- Season 1 April 1999 – May 2000 22 episodes
- Season 2 October 2000 – May 2001 22 episodes
- Season 3 October 2001 – May 2002 22 episodes
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S01E01 The Journey Begins
April 3 · 44min find the promo
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Scientist and explorer George Challenger learns from a dying colleague of a prehistoric world and organizes an expedition to find it.
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S01E02 Stranded
April 3 · 44min find the promo
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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.
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S01E03 More Than Human
October 2 · 44min find the promo
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When Roxton is running from a tyrannosaur, the earth suddenly swallows him up; the party follows a river to an underground ocean.
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S01E04 Nectar
October 9 · 44min find the promo
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Stung by a giant bee, Summerlee lies near death; Challenger seeks a way to repel an attack by the ape-men.
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S01E05 Cave of Fear
October 16 · 44min find the promo
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In order to free Challenger from her tribe, the team must retrieve the bones of a warrior queen's husband.
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S01E06 Salvation
October 23 · 44min find the promo
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Christecs brand Summerlee a devil after he revives a drowning child.
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S01E07 Blood Lust
October 30 · 44min find the promo
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A vampire bite elevates Roxton's hunting instincts to a bloodthirsty level; a smitten native will fight Malone to the death for Veronica.
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S01E08 Out of Time
November 6 · 44min find the promo
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Druids worship Marguerite, who bears the mark of an ancient prophet; Veronica and Summerlee find a baby.
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S01E09 Paradise Found
November 13 · 44min find the promo
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A search for Veronica's parents leads to a paradise guarded by prehistoric creatures and filled with beautiful, talented immortals.
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S01E10 The Beast Within
November 20 · 44min find the promo
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Roxton, Challenger and Summerlee bring badly injured Malone to a magic healer in order to save his life.
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S01E11 Creatures of the Dark
November 27 · 44min find the promo
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Challenger, Malone and Marguerite find a subterranean civilization after being trapped in an abandoned mine.
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S01E12 Tribute
January 15 · 44min find the promo
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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.
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S01E13 Absolute Power
January 22 · 44min find the promo
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The adventurers come upon the ruins of a civilization destroyed by an enormous explosion.
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S01E14 Camelot
January 29 · 44min find the promo
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After slapping a young king, Marguerite must choose between instant death or marrying the boy.
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S01E15 Unnatural Selection
February 5 · 44min find the promo
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Challenger meets up with a former scientific rival; an old witch may have the key to an escape from the Lost World.
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S01E16 Time After Time
February 12 · 44min find the promo
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Travelers from the future arrive in the Lost World to manipulate history.
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S01E17 Prodigal Father
February 19 · 44min find the promo
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Veronica reunites with her father; the team must fight Kartas, a bounty hunter after Veronica's father.
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S01E18 Birthright
February 26 · 44min find the promo
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Ramses, a vivified mummy, enlists Marguerite, Challenger and Malone to help him regain the Egyptian throne; a grieving dinosaur targets Summerlee.
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S01E19 Resurrection
March 4 · 44min find the promo
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A dying Roxton makes an evil pact to regain his life and save Marguerite.
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S01E20 The Chosen One
April 22 · 44min find the promo
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Roxton promises a teen's dying mentor to help the boy fulfill his destiny as savior of his people.
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S01E21 Prophecy
May 13 · 44min find the promo
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A gypsy fortuneteller's visions eerily come true, leaving the band to fear for Malone's life.
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S01E22 Barbarians at the Gate
May 20 · 44min find the promo
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Drakul and the Raiders shoot down the adventurers' balloon, beginning a game of cat and mouse.