Right after Magduck evolved into Psymar, Melanie discovers another new Pokémon called Himham, which is a ghost and fighting Pokémon and she captures it in 1 of her Poké Balls so that she can challenge the gym leader, Erika in Celadon City. Meanwhile, Max goes missing when he falls right through the trap door and Ash, Misty, Brock and their good friends go off to rescue him. Right after battling against Jessie, James and Meowth, Himham evolves into Hambo.