As the holidays approach, Pac gets a surprise visit from his parents, who are on a "top-secret mission" that compels him to hide them from even his closest friends.
Blythe and the pets compete in the Carnival parade in Rio, but an old nemesis shows up as well, determined to defeat them.
Blythe finally makes it to the Pet Expo, but the Biskits sabotage her at every turn, making her think her nightmares about everything going wrong at IPFE might actually be coming true!
In order to protect their magic, as well as the fate of Equestria, Princess Celestia, Princess Luna, and Princess Cadance transfer all of their magical power to Twilight.
When a villain escapes Tartarus, Princess Celestia choses Discord to help track him down instead of Princess Twilight. In an effort to prove she has an important role to play in Equestria, Twilight turns her focus to trying to open the chest she received from the Tree of Harmony.
Blythe is majorly stressing about the upcoming International Pet Fashion Expo and her concerns increase dramatically when she's asked to do a photo shoot for top fashion magazine, Tres Blasé.
Spike is elated when he’s given the honor of lighting the torch to open the Equestria Games. But when his nerves get the best of him, Spike goes to great lengths to prove he’s the heroic dragon others believe him to be.
Pepper feeds Blythe jokes at a standup comedy contest, while the other pets concoct an elaborate plan to make Minka believe that she really is the first monkey to land on Mars.
Rarity loses her creative mojo and feels like she may never be able to create again. Eager to help, Spike finds a spell that makes all of Rarity’s ideas come to pass. But when those ideas start to have a negative impact on Ponyville, Spike has trouble confronting Rarity for fear he’ll lose her as a friend.
Both Russell and Blythe find themselves in isolation due to real, but mostly imagined circumstances.
Spike and the Mane 6 are headed to the Rainbow Falls Traders Exchange, each with their sights set on trading something they no longer want for something they value. But when things don’t go exactly as planned, the girls learn that nothing is more valuable than their friendship.
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