Arriving in Ecruteak, Ash immediately heads to the Gym to challenge it's leader for his next Johto League badge. Our heroes soon realize this isn't a normal gym....it bursts into flames as soon as they enter! Trying to douse the flames with their water Pokémon, they find out the blaze is bogus. It's actually the Gastly, Haunter and Gengar instigating the illusion. Find out how these Ghost-Types end up helping our heroes when Togepi and Pikachu get lost among the ruins. Plus, don't miss the "Gastly" lesson they teach Team Rocket! (thetvdb.com)