Sunny Starscout, when a mysterious alien device began to glare and stuck itself upon her wrist with secrets it did share, starts a cosmic adventure with her friends set to change equestria forever and turn her into its greatest superhero: Sunny 10!
(Contains slight spoilers for "Make Your Mark: Chapter 2", takes place after "Have You Seen This Dragon?".) Sprout tries to prove his usefulness to Hitch by agreeing to dragonsit Sparky. But Sprout soon ends up in over his hooves.
Eager for more answers about Equestria's ancient history, Sunny Starscout uses one of her dad's maps to venture into a long-untouched forest in search of the past.
Sunny is careful to use her new abilities and influence only to help others. But even so, she notices everypony in town is increasingly tense and fearful around her. And then she finds out why...