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.
The Lost World (Season 2)
- All or Nothing (Episode 1)- Writer: Charles Lazer - Air date: 2000-10-07 - Runtime: 44 min - Overview: The friends emerge from battle to find that one of their number is lost, and goons have enslaved a village. 
- Amazons (Episode 2)- Writer: David Barlow - Air date: 2000-10-14 - Runtime: 44 min - Overview: While Roxton, Malone and Challenger are looking for a way off the plateau, Amazon women save them from an attack by a flock of pterodactyls. 
- Tourist Season (Episode 3)- Writer: Guy Mullally - Air date: 2000-10-21 - Runtime: 44 min - Overview: A plane full of 21st-century tourists crashes in the jungle, bringing with it dreams of rescue. 
- Stone Cold (Episode 4)- Writer: Garfield Reeves-Stevens - Air date: 2000-10-28 - Runtime: 44 min - Overview: At a haunted castle, the adventurers seem compelled to re-enact a romantic story of intrigue -- one that could end in death. 
- Divine Right (Episode 5)- Writer: Tony Di Franco - Air date: 2000-11-04 - Runtime: 44 min - Overview: Roxton saves a young woman and steps right into Balar's trap. 
- Skin Deep (Episode 6)- Air date: 2000-11-11 - Runtime: 44 min - Overview: Dinosaurs are behaving oddly, but the crew knows something is really wrong when Marguerite is nice to everyone. 
- London Calling (Episode 7)- Writer: Garfield Reeves-Stevens - Air date: 2000-11-18 - Runtime: 44 min - Overview: An ancient map outlines an escape route; now the adventurers must prove to skeptics all they have seen. 
- The Prisoner (Episode 8)- Writer: Guy Mullally - Air date: 2000-11-25 - Runtime: 44 min - Overview: Veronica unwittingly releases a savage giant from captivity, and Marguerite and the others must use all their talents to subdue him. 
- The Games (Episode 9)- Writer: Charles Lazer - Air date: 2001-01-20 - Runtime: 44 min - Overview: Captured by lizard men, Malone, Marguerite and Roxton are forced to fight as gladiators in the arena. 
- The Source (Episode 10)- Writer: Scott Kraft - Air date: 2001-01-27 - Runtime: 44 min - Overview: A woman who has saved the band from thirsty raptors will die if she cannot return immediately to the cave of the fountain of youth. 
- Trophies (Episode 11)- Writer: Richard Oleksiak - Air date: 2001-02-03 - Runtime: 44 min - Overview: Marguerite recognizes as a trophy hunter a man who claims to be part of a Zoological Society rescue party. 
- Voodoo Queen (Episode 12)- Writer: Guy Mullally - Air date: 2001-02-10 - Runtime: 44 min - Overview: Danielle crafts a voodoo doll of Roxton, putting him in her control. 
 - The Guardian (Episode 13)- Writer: Stacey Kaser - Air date: 2001-02-17 - Runtime: 44 min - Overview: Challenger, Marguerite and Veronica follow hunters tracks through gas defenses, looking for Challenger. 
 - Under Pressure (Episode 14)- Writer: Garfield Reeves-Stevens - Air date: 2001-02-24 - Runtime: 44 min - Overview: Alex, a kobold, takes Roxton, Malone and Veronica prisoner; Holt is constructing a uranium generator to allow the kobolds to live above ground. 
 - The Outlaw (Episode 15)- Writer: Guy Mullally - Air date: 2001-03-03 - Runtime: 44 min - Overview: Roxton and Marguerite are jailed, accused of robbery after walking through a brilliant light on the far side. 
 - Quality of Mercy (Episode 16)- Writer: John Sheppard - Air date: 2001-03-10 - Runtime: 44 min - Overview: Aliens capture Veronica and Malone, forcing them to work in the mines alongside androids that have developed humanlike emotions and individuality. 
 - Mark of the Beast (Episode 17)- Writer: Scott Kraft - Air date: 2001-04-21 - Runtime: 44 min - Overview: Roxton, Marguerite, Challenger and Malone are marked after touching an amulet, convincing them to return it to the cave. 
- Survivors (Episode 18)- Writer: Garfield Reeves-Stevens - Air date: 2001-04-28 - Runtime: 44 min - Overview: When the explorers enter an ancient temple, they release supernatural forces which threaten to destroy them. 
- The Pirate's Curse (Episode 19)- Writer: Guy Mullally - Air date: 2001-05-05 - Runtime: 44 min - Overview: When Marguerite and Roxton kiss, the earth moves, and the explorers are launched on a wild treasure hunt. 
- The Visitor (Episode 20)- Writer: Guy Mullally - Air date: 2001-05-12 - Runtime: 44 min - Overview: Werewolves make life a nightmare in the treehouse; Challenger faces a scientific challenge when Malone turns beastly. 
- A Man of Vision (Episode 21)- Writer: Guy Mullally - Air date: 2001-05-19 - Runtime: 44 min - Overview: During a thunderstorm visions of Summerlee, their lost colleague, lead the friends to the brink of destruction. 
- Into the Fire (Episode 22)- Writer: Garfield Reeves-Stevens - Air date: 2001-05-26 - Runtime: 44 min - Overview: An escape route opens to the expedition when an airship lands on the plateau, but the mysterious pilot has other plans. 

Seasons

Episodes 22

Episodes 22

Episodes 22
Episodes 3