When witches come to Gravity Falls, its up to Madoka and the gang to eliminate them. But they get caught up with certain pair of twins...
Rated: T - English - Fantasy/Humor - Chapters: 4 - Words: 3,596 - Reviews: 15 - Favs: 14 - Follows: 12 - Updated: 3/25/2015 - Published: 3/20/2015 - Madoka K., Mami T., Dipper P., Waddles