Captain Flameon Heart of the Crystal Guard must go on a dangerous quest to save the land he calls home. Along with his sister Flurry Heart and his trusted advisor Sunbeam, they venture toward the dreaded Mechanoid kingdom, where King Draxian plans his invasion of Equestria. Along the way, they encounter (and befriend) an interesting crew of characters, and must work together to defeat King Draxian and put a stop to his invasion.