Scooby Doo! Mystery Incorporated Season 2 Episode 2 The House of the Nightmare Witch Episode Title:The House of the Nightmare Witch.Episode Description:Velma and Hot Dog Water are discovered to be working for Mr. E and are going on missions for him; here they go to Russia to retrieve a piece of the Planaspheric Disc from an old house, but when they are stopped by the guard and the nightmare witch Baba Yaga comes to life and attacks them, they buy the house and bring it to Crystal Cove, where the house springs chicken legs and rampages around town. Meanwhile, the gang is looking to replace Daphne, and Velma suggests Hot Dog Water (who is out on parole for helping to enhance the prison's security system).