Crisis at Chargestone Cave!.Heading to Fukiyose City, the gang are about to arrive at the Electric Stone Cave. Suddenly Pikachu's energy appears to be drained by a Bachuru. When they go to recharge Pikachu, Iris and Dent discover that two other Bachuru have sucked the energy out of their electric Pokémon. They hurry to the Pokémon Center to get them healed. When they come out fully recovered, they hear Bel charging in and again, knocking Satoshi into water. Apparently, her X-Transceiver is dead. In the meantime, they are talking on the phone with Professor Araragi. Suddenly the power goes out and the Professor Araragi's team discover something strange in the cave. The gang discover Dentula sucking out power from the center...