The Attack on Equestria Part 1

The Attack on Equestia Part 1 is the 17th episode in the 3rd season of Jeffrey & Friends' Adventures Chronicles. It's also a three-part episode.

Plot
Jeffrey, Jaden and their team are preparing for the Grand Galloping Gala. But unknown to everyone, Set has a plan to conquer all of Equestria! And only Xion and the Cutie Mark Crusaders know about it! Will this wicked plot succeed?

Trivia

 * GUEST STARS: Princess Celestia, Princess Luna, Set the God of Choas, The Chameleon, Queen La, Discord, Queen Chrysalis, King Sombra, Jafar, Maleficent, Myotismon, Ursula, The Grand Duke of Owls, Oogie Boogie, Joker, Harley Quinn, The Fearsome Five, Ashcan & Pete and The Greaser Dogs.
 * The storyline continues in The Attack on Equestria Part 2.