A new press release from Discovery Family has revealed the full synopsis for the finale. I, for one, AM HYPE.
Go get it down below as always! It's actually somewhat light on spoilers for specifics this time other than the characters involved.
To Where and Back Again:
Airdate: October 22, 2016
Without the help of Twilight Sparkle and the Mane Six, Starlight Glimmer assembles an unlikely team of heroes to defend Equestria from the return of one of its greatest threats.
Starlight Glimmer leads an unlikely squad of rescuers against one of the ponies' oldest and greatest foes in order to save her friends and Equestria.
Thanks to Jason for the heads up!