(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.
Rainbow Dash's son Storm Streak is mad that he cannot enjoy a ride at the Ponyville Fair due to his age, so he searches for a mysterious artifact that he believes can turn him into an adult.
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.
(Semi-related to "The Sitter with the Diamond Tiara".) Lil' Cheese is worried about having a new teacher, despite the reassurances of his parents. Luckily, his new teacher knows just how to dispel such worries.
The parents of young ponies across Equestria are mysteriously disappearing. A powerful being calling herself the “Sorceress” appears, claiming responsibility and must be stopped with the Elements of Harmony.
Sleep usually means a lot of things; Sleep is what helps one regenerate lost energy. Sleep can relieve stress, letting the body unwind and go into a maximum level of relaxation. But for Zipp, it does not seem to be the case.
(Semi-related to "The Pony and the Yak" through "Only A Pony".) When Yona falls ill with a cold, Sandbar takes it upon himself to care for his girlfriend.