Princess Twilight Sparkle (1)
S4E1
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My Little Pony: Friendship Is MagicSeason 4
My Little Pony: Friendship Is Magic S04E03 · Castle Mane-ia
S4E330th November 201322m7.0(3)
When the ponies all end up in Luna and Celestia's old castle, they become convinced that it is haunted by the Pony of Shadows.