Стал известен синопсис первых двух серий четвёртого сезона
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The fourth season begins with a revealing two-part premiere in which the newly crowned Princess Twilight must balance her new royal duties and her friendship with the other ponies. Amid preparations for the Summer Sun Celebration in Canterlot , Princesses Celestia and Luna go missing and the Everfree Forest is taking over Equestria. These unexpected turn of events sends Princess Twilight and her pony friends on a quest to discover a mysterious foe who threatens to destroy everything. It is all up to Princess Twilight and her friends to help save Equestria from being destroyed. As part of the journey, Princess Twilight is given the chance to discover the secret behind the Elements of Harmony.
“My Little Pony Friendship is Magic” follows the magical Princess Twilight Sparkle and her trusted assistant Spike, who live in Ponyville in the enchanted land of Equestria, along with her colorful pony friends – honest Applejack, generous Rarity, kind Fluttershy, loyal Rainbow Dash and fun – loving Pinkie Pie. Together, they teach one another valuable lessons about the most powerful magic of all – the magic of friendship![/i]