A pony named Twilight Sparkle is convinced by the wizard Star Swirl to accompany thirteen mares led by Shining Armor on a quest across Equestria to reclaim a lost kingdom in the Crystal Mountain from a malicious dragon.

Cast-to-Pony Correlations:
Twilight Sparkle as Biblo Baggins
Star Swirl the Bearded as Gandalf
Shining Armor as Thorin Oakenshield
Berry Punch
Bon-Bon
Carrot Top
Colgate
Daisy
Flora
Lyra
Medley
Raindrops
Sparkler
Thunder Rush
and Twinkle as Thorin's Company