After leaving Trovita Island, Ash and his friends stop off at a place that has a reputation for super-sized Pokémon. After falling for a Team Rocket trick that lands them in a giant hole in the ground, Pikachu gets stolen once again. This time Team Rocket locks Pikachu and Meowth together just before a giant Pidgeot swoops down and grabs them. Can the two survive in a land of giant Pokémon, being stuck together and without a key?