Sonic: Adventures in Equestria: Equestria Girls: Rainbow Rocks

Sonic: Adventures in Equestria: Equestria Girls: Rainbow Rocks is the 2nd Sonic: Adventures in Equestria: Equestria Girls movie, and a reimagining of the Equestria Girls film of the same name.

Summary
The Mane Six, Sunset, Spike and Team Sonic are called back to Canterlot High to take on the Dazzlings, evil sirens that were banished from Equestria thousands of years ago. Meanwhile, Eggman returns to research the effects of Equestrian magic on Earth.

Plot
To be added...

Differences

 * Twilight's friends join her and the others through the mirror, similar to the last film.
 * Knuckles get annoyed with the Mane Five's contant arguments throughout the film, it eventually comes to a point where Sonic ends up snapping at them in anger,  it's then revealed that The Dazzlings placed earrings on Team Sonic in order to trick them into hating the Mane Six and Sunset so the Dazzlings could feed on their hate.

Transcript
To be added...

Trivia

 * "Unbreakabe" from Uglydolls plays during the film, here, it's sang by Sonic & Knuckles.
 * The song Sonic sings to himself while in the Castle of Friendship is the theme song from Sonic SatAM.