Nightmare Amy interups Sonic, Rainbow Dash, Shadow and Sunset's wedding and takes the main six away and transports them to diffrent locations in Equestria.

It is a special day in Canterlot as the mane 6 along with Starlight glimmer celiberate Princess Celestia's birthday but when an evil pony comes and captures all of the princesses it's up to Starlight to make the most important decision of her life

Discord escapes from his stone prision and stells a gem called the gem of power. Because of this princess Celestia and her sister princess Luna have to summen help from another dimension. So they find Sonic and Shadow and bring them to thier world

Applejack and her sister find a six year old colt in the barn dering a terrible thunder storm.

Sonic, Shadow and two of their friends head off to the world of Equestria Girls to find the Crystal Heart

It's been a year when Chris, Twilight, Mark, and Applejack got married and now they have return to cantralot with their children

It's been two years since Sonic and Shadow have been to Equestria and now they are on their way back to see their new friends but an old enamy awaits their return

An old friend of celestia comes back to seek revenge

Two kids wish on a full moon to be in the world of Equestria then after the wish a visitor comes and takes them to the world of Equestria.