Twilight wants to break the curse of immortality to pass with her friends. But first she must find a Successor to take her place. Can she do it or does Equestria need her to stay? What tests await candidate Luster Dawn as an ancient villain returns?
After being released from their stone prison by the real Grogar, Chrysalis, Tirek, and Cozy Glow faced two optional fates. Follow the aftermaths of both versions of these fates.
Tambelon Ancient Dark City Grogar's Stronghold formerly the Capital of Equestria Now Locked in the Dark Dimension but its inhabitants are waiting for the day when they can return to Equestria!.
Twilight has been working hard as the sole Princess of Equestria and is looking forward to her first day off in many months. Unfortunately, Grogar may have something to say about that. This can only end poorly.
Grogar returns to his old lair after thousands of years in exile only to discover that his bell had been there. He then goes on a search for it only to discover that three villains are using his magic. Naturally he is not pleased.
While Chrysalis, Tirek and Cozy Glow try to figure out how to activate the bell, Grogar sets out to the Castle of the Two Sisters to confront the spirit of the Tree of Harmony.
Grogar and the Decepticons finally manage to take over Equestria. When all seemed lost due to death and destruction everywhere, Optimus Prime and the Autobots intervene to save Equestria.
Trapped in a dark realm for thousands of years, one of the deadliest villains known to ponykind resides, waiting for the perfect opportunity to rise once more and take over the Land of Light. His time may come sooner than he realizes...