While exploring Izabe Island Ash & the others wind up above a Trapinch Labyrinth. They meet Elisa & Hal who are mapping the Labyrinth. Hal is also searching for an underground lake. Team Rocket attacks and try to steal Pikachu but thanks to Ludicolo & some Trapinch Team Rocket's Robot is destroyed but they end up in the Labyrinth with Pikachu! Ash & Elisa follow them and are soon followed by Hal. May, Max, & Brock also follow and they, Ash, & Elisa end up in the underground lake that Hal was talking about. Hal arrives and everybody sees the Trapinch evolve into Vibrava. Brock & Ludicolo once again battle Team Rocket with the help of the Vibrava. After Team Rocket is defeated Ash & the others ride the Vibrava up out of the Labyrinth. Elisa then tells them how to get to town and Ash & The others leave.
Elenco: Sarah Natochenny , Christa Lips , Jeroen Keers , Hilde De Mildt , Ikue Ōtani , Frank Frankson , J.T. Ross , Jayne Grand , Jimmy Zoppi , Joseph Shore , Kerry Williams , Lee Quick , Mike Pollock , Nathan Price , Phillip Bartlett , Rachael Lillis , Ross Charap , Scottie Ray , Ted Lewis , Wayne Grayson .