Following the events of the film, Argyle Starshine shows up in Maretime Bay, surprsing Sunny and her friends. Izzy grows concerned when she notices something off about the stallion, and changes in Sunny's behaviour...
Hitch Trailblazer acquires a seemingly worthless artifact from Alphabittle. He soon discovers this artifact is far from worthless though, as it transports him back in time to when alicorns ruled Equestria.
High adventure on the forgotten frontiers of Equestria is way outside of Sugar Moonlight's paygrade. Sunny Starscout couldn't care less. Not that that mare ever could.
Hitch does a favor for Pipp to help her get famous recording the first ever sighting of a Manticore. Things do not go as planned, and Izzy is determined to figure out where it all went wrong.
After an incident involving a device built by Zipp, she, Sunny, and Izzy discover a hidden secret within the walls of the old station in Zephyr Heights.
Chrysalis doesn't know where she is or how she got there. But these two pegasi are about to teach her a lesson she's been missing for over a thousand years.
In an effort to mend the bonds of friendship between the three races, Pipp sets up an interracial meet-and-greet in Zephyr Heights. During the event, two mares from wildly different walks of life find an unexpected friendship.
Grogar, remembering his name but little else, awakens on a distant island inhabited by batponies. Waxing Gibbous, a young batpony mare, finds him and offers to help. They set out into a newly magical world to learn who he is and what happened to him.
When the 3 pony tribes get together for a huge party, what can go wrong? More than a pony might think... If Sprout can't pull things together, a party thrown to bring ponies together may just end with them further apart.