Gryphus is safe from the forces of Razor Beak. Farengar is returning home to Canterlot and to his family. But an old foe of the Princesses returns, along with the city of the Crystal Empire.
An experimental self aware A.I. driven robotic soldier named Adam is told he's been ordered to be destroyed by the government... His creator frees him from his military directives and tells him to run. He has a new directive now, self preservation.
An average but nerdy young man goes to an anime convention dressed as Ichigo from Bleach. He was missing only one thing from his costume, where a mysterious merchant sells him just the item he needed. Only to be sent somewhere he doesn't know.
Karn, is one of the oldest Tenno to still live. But is betrayed by one of the newer Tenno, Greavus. His ship was damaged during his chase for Greavus, but ended up crash landing on Equestria.