My Little Pony: Friendship Is Magic

Castle Mane-ia (4x3)

Data di messa in onda: Nov 30, 2013

Twilight and Spike are sent by Celestia to the ruins of her old castle for research, and unknown to each other, the rest of the ponies find their way there as well. Meanwhile, trap doors, secret passages and a dark presence known only as the Shadow Pony await them.