The ultimate crossover of random begins!! Pinkie Pie, Gabby, Autumn Blaze, Princess Skystar, Silverstream, and Izzy Moonbow are called to a mysterious realm for a simple meeting. They hit it off too well….
Sprout doesn't really care for the holiday of Winter Wishday, and voices his displeasure openly. Little does he know that his friends are opting to stage an intervention. Or that one night he shall be visited by some unusual guests.
Izzy Moonbow returns to Discord’s dimension to save Autumn Blaze from being sacrificed to the Chaos Gods in a battle arena. The only problem is that in order to succeed, she must answer the dreaded Riddle of Chaos correctly and win….
Sunny and Hitch learn that a dragon named Spike was responsible for sending Sparky's egg to Maretime Bay. They and their friends then seek out Spike to try to get some answers about what happened to Equestria and Princess Twilight.
(Takes place after "Have You Seen This Dragon?") Sunny has a talk with Hitch about his brief masquerade as a superhero while trying to find Sparky. Hitch, in turn, shares with Sunny the inspiration that made him want to become sheriff.
After everyone thinks they're a couple, Pipp and Hitch realize their feelings for each other and start dating. Meanwhile Zipp, Sunny and Izzy also search for love. Unknown to them, Opaline continues her attempts to take all magic for herself.
(Loosely based on "Winnie the Pooh and a Day for Eeyore".) Sunny becomes convinced that Sprout feels like he's been forgotten, so she decides to cheer him up by having her friends work with her to throw Sprout a surprise birthday party.