Plot summary
When Roxton saves Tayra of the Tinta people from a Hikari warrior who is chasing her, he learns that Tayra was part of a tribute that the Tinta pay the Hikari to ensure they can live in peace. Roxton, Veronica, and Challenger convince the Tinta they can stop the tribute and begin teaching them to fight. The Tinta must now fight the Hikari for their freedom, with the help of the explorers. Back at the treehouse, Malone, Marguerite, and Summerlee are taken prisoner by a World War I pilot, Hans Dressler, who still thinks WWI is going on, and who shares a mysterious past with Marguerite.
Credits
Adapted from Wikipedia contributors, List of The Lost World episodes. HTML formatting and reference markers removed.