My Little Pony: Friendship Is Magic

What Lies Beneath (8x22)

Data di messa in onda: Set 22, 2018

The students of Twilight's School of Friendship are cramming for "History of Magic in Equestria" exam in the school library when they discover a part of the school that no pony else knows about. When they decide to do some exploring they end up learning much more than they bargained for.