Twilight and Spike discover a letter that was written 20 years into the future. A price will be paid if they seek down the answers; one that they would not be ready to face.
Smolder wants to celebrate the Blue Moon Festival with Gallus in Griffonstone. But due to how his town can be at times, Gallus will do everything to make sure that she doesn’t make her regret her choice.
As the days go by, unicorns have been reported missing across Equestria. Insistent to save her friends and the other innocent unicorns, Twilight, along with Spike, set out to find the cause. However, they soon won't be alone on their journey.
Enraged that she had been exposed, Starlight retreated into the tunnels. However, she forgot two, very important things that she hadn't even thought about before running off.
Starlight's first friendship lesson is to help out the ponies of Ponyville to connect to the locals better. But what happens when they judge her on her past?
Despite being redeemed and accepted by the Princess of Friendship, Starlight's guilt for her actions haunt her daily life and it never seems to go away.