House of the Nightmare Witch

S2 E2: Velma and Hotdog Water are working for Mr. E in trying to "acquire" an item from a museum exhibit in Moscow. But, when they fail, Mr. E just buys the exhibit and has it shipped to Crystal Cove. The exhibit - an evil Russian witch by the name of Baba Yaga and her chicken-legged house - comes to life. The gang adds Hotdog Water as the "new Daphne" and hunt Baba Yaga in Crystal Cove's Haunted Forest of Doom...only to end up being the hunted. As it turns out, the chicken-legged house contains a few secrets: namely the mysterious Planispheric Disc Piece #3 and, a stash of priceless Faberge eggs. The gang solves the mystery by exposing that the Russian curator had disguised himself as Baba Yaga in order to smuggle stolen Faberge eggs into Crystal Cove. And now that the mystery's solved, our gang finds themselves in possession of Planispheric Disc Piece #3!