My Little Pony: Friendship Is Magic S04E03 - Castle Mane-ia
My Little Pony: Friendship Is Magic (2010)
S04E03 Castle Mane-ia
Episode Overview
The ponies find themselves in the ancient castle once belonging to Luna and Celestia, where they soon become convinced that it's inhabited by the Pony of Shadows. The eerie atmosphere and strange occurrences heighten their fears, leading them to believe they are not alone in the mysterious ruins.