My Little Pony: Friendship Is Magic › Season 8

S8 E22: What Lies Beneath

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.

Air date	Sep 22, 2018
Runtime	22 minutes
TMDB rating	★ 8.5/10