After years of trying everything under the sun, the Cutie Mark Crusaders finally earned their Cutie Marks and realized their destines.
But destiny is a funny thing, and the Crusaders are in for more than they bargained for.
A visit from Princess Celestia starts the Cutie Mark Crusaders and their new friends Diamond Tiara and Silver Spoon on a journey of discovery the likes of which Equestria has not seen in thousands of moons...
Just what is "Trinity Magic"?