An accident near the Mirror Pool leads the main six to face the darkness of their pasts

When friendships begin to shatter from secrets, it's best to stop keeping the secrets, less harmony fall.

With the help of her Soul Twin, Spectrum Light must defeat an ancient enemy from her past

After being turned into a changeling; losing her memories; and then regaining herself, Midnight Locus, formerly Spirit Vengeance, must re-learn the dark secrets she once knew and reveal them.

When two different worlds collide, The Mane Six and Their Counterparts must work together to restore balance