The Mane Six attend the Crystalling of Cadence and Shining Armor's new baby at the Crystal Empire; Twilight gets the chance to present Starlight with her first friendship lesson.

The Mane Six scramble to save the Crystal Empire from an eternal winter; Starlight struggles after the failed reunion with her old friend.

With Starswirl and the other Pillars of Old Equestria back from limbo (where they’ve been trapped for a thousand years), Twilight and her friends must work together to defeat the Pony of Shadows.

When Starlight Glimmer and Sunburst are called by the Cutie Map to visit their old hometown, they discover that their parents are having a friendship problem.