S03E01: The Crystal Empire (1)

Northern Equestria's Crystal Empire has reappeared after being afflicted with a curse that made it vanish for 1,000 years. Princess Celestia asks Twilight Sparkle and her friends to protect the empire from disappearing again.

Season 3

Tara Strong
Tara Strong
Twilight Sparkle (voice)
Ashleigh Ball
Ashleigh Ball
Applejack / Rainbow Dash (voice)
Andrea Libman
Andrea Libman
Pinkie Pie / Fluttershy (voice)
Tabitha St. Germain
Tabitha St. Germain
Rarity (voice)
Cathy Weseluck
Cathy Weseluck
Spike (voice)
Nicole Oliver
Nicole Oliver
Princess Celestia (voice)
Michelle Creber
Michelle Creber
Apple Bloom (voice)
Claire Margaret Corlett
Claire Margaret Corlett
Sweetie Belle (voice)