When Apple Bloom tells a white lie to cover up a mistake, Applejack shares the story of how she came to value honesty after telling a series of lies that almost destroyed the farm and landed the whole Apple family in the hospital.

Without the assistance of Twilight Sparkle and the Mane Six, Starlight Glimmer must work alone to assemble an unlikely team of heroes to defend Equestria from the return of one of its greatest threats.