275.91 Pandangan
The explorers have a strange guest at the Treehouse who impresses Challenger with his knowledge of geology. Meanwhile something attacks Challenger's electrostatic accumulator. The explorers chase after a group of underground dwellers whom they believe to be the culprits. Their guest turns out to be one of them, and the explorers are soon taken hostage. It turns out that the underground dwellers need Challenger's scientific expertise to help them evolve above ground.
Tarikh Udara Pertama : Apr 03, 1999
Tarikh Udara Terakhir : May 13, 2002
Episod : 66 Episod
Musim : 3 Musim
Masa Jalan: 44 minit
Studio: Syndication
