My Little Pony: Friendship Is Magic Season 1 Episode 10: Swarm of the Century
Everypony is making sure things are perfect for an upcoming visit by Princess Celestia to Ponyville, especially Twilight Sparkle, but trouble arises when a swarm of parasprites, adorable insects with ravenous appetites, invades the town.
Aired 2010-12-17 · 22 min
My Little Pony: Friendship Is Magic: all seasons and episodes