Applejack and her siblings discover a few surprises when they set out to unravel the mystery of the feud between the Apple and Pear families.

Twilight Sparkle and friends tell a story about how Twilight had to make a difficult decision when Celestia and Luna retire and hand the throne to Twilight who must choose to either be the rightful ruler of Equestria or stay in Ponyville with her friends.

Shining Armor and Princess Cadance are set to be married, but Twilight Sparkle has just discovered a dark secret about the bride-to-be.

The other princesses transfer all of their magical power to Twilight in hopes of saving Equestria.

When Pip Squeak decides to run for class president, the Cutie Mark Crusaders rally around their friend, but find themselves helping their long-time nemesis, Diamond Tiara, in an unexpected way.

In this special 100th episode, Twilight Sparkle, Fluttershy, Applejack, Rainbow Dash, Pinkie Pie and Rarity battle a monster as the rest of Ponyville rushes to make it to a wedding on time.

Fluttershy and Applejack journey to the edge of Equestria on a Friendship Quest to help a group of creatures named Kirin who are so afraid of hurting each other's feelings, they've taken a vow of silence.

Twilight's friends have been corrupted by Discord, and all of Equestria is about to fall into total chaos. Twilight remembers about the riddle of finding the stolen Elements of Harmony. However, even after obtaining them, can she and her friends defeat their most powerful foe yet with almost all hope lost?

Princess Celestia chooses Discord over Princess Twilight to help track down a villain.

After reminiscing about her Canterlot days, Twilight realizes that she left for Ponyville without really saying goodbye to her old friends, and tries to reconnect and re-open friendships lost.

Starlight Glimmer is sent to solve a friendship problem between Princess Celestia and Princess Luna; when it's clear that the problem is that the royal sisters don't appreciate one another, Starlight impulsively switches their cutie marks!

A villainous alliance unleashes their power on Equestria.

The Mane Six face off against Equestria's most dangerous foes.

Every pony with a cutie mark has a different story to tell about how they earned it. Taking a break from searching for their special talents, the Cutie Mark Crusaders decide to ask Rainbow Dash and the others about their marks, eventually discovering a surprising connection.

Twilight Sparkle is confused by her conflicting feelings when she finds out her brother, Shining Armor, is marrying Princess Celestia's niece, Cadance.

Pinkie Pie finds her status as "super-duper party pony" in jeopardy when the mysterious Cheese Sandwich comes to town and offers to plan an epic birthday party for Rainbow Dash. Guest voiceover by Weird Al.

Grogar sends his legion of doom on a mission to become allies, but his plan works too well and they almost become friends.

After a successful birthday party for Gummy, her pet alligator, Pinkie Pie invites her friends for an "After Birthday" party the next day. However, they claim to have other errands to run, declining the invitations. Pinkie Pie grows suspicious and sets out to solve the mystery.

The peace of Equestria is threatened when Discord, a mischievous spirit of disharmony, escapes from his imprisonment in stone. Twilight and her friends must defeat him using the Elements of Harmony. If only they can find them!

The Mane 6 have had their Cutie Marks taken and must find a way to get them back. When a deep dark secret is revealed about the pony who took them, they think they may have the answer.

When Big Mac and Sugar Belle decide to propose to each other, everything their friends do to help ends up making a mess of the whole thing.

Hyper-organized Twilight panics when she can’t find a lesson about friendship for her weekly letter to Princess Celestia.

Fluttershy struggles to overcome her fear of public humiliation so she can help Rainbow Dash and the other pegasi create a Tornado powerful enough to lift the water required for Rainy Season up into the cloud-producing city of Cloudsdale.

The Mane 6 are summoned to solve a friendship problem only to find a utopian village where everyone has given up their Cutie Marks.

As Twilight and the rest of the Mane six struggle to come to terms with the destruction of the Tree and Elements of Harmony, King Sombra sets his sights on conquering all of Equestria.