Pokemon: Season 22, Episode 2

22 - 2: A Haunted House for Everything!

Lana's sisters learn about haunted houses and decide that they want to go to one. However, with none in the region, the group decides to make one at the Pokémon School. However, when it's set up, a group of Ghost-type Pokémon soon appear and drag the group into a mystery world. Will they be able to return?