S4E01 - There Goes The Neighbourhood Twilight begins her magical journey of Princess Bureaucracy and mistakenly continues to file the outgoing paperwork in the Inbox which causes the stars to literally fall out of the sky.
S4E02 - The Rainbow Dash Show Rainbow Dash's arrogance leads her into becoming afflicted by The Truman Show Syndrome and actually believes she is the star in a television show titled "The Rainbow Dash Show".
S4E03 - North Equestrian Mare/Colt Love Association Apple Bloom confesses her love for a new stallion in town, but things come to an edge when he doesn't feel the same way about pedophilia.
S4E04 - Andrew W.K. Andrew W.K.
S4E05 - Between a Rock and a Hard Place Sweetie Belle and Spike go on a trip to find gemstones for Rarity's new dress. Things go about as well as planned as they get stranded in the middle of the mountains with only a shovel and a bucket.
S4E06 - Rarity's Generous Plan Rarity is desperate to find love to which she casts a "Want It, Need It" spell on herself. Things don't go as well as planned when every citizen of Equestria plans on keeping her for themselves.
S4E07 - Scoot to the Future Scootaloo builds a time machine that allows her to go to the future in order to see what her cutie mark will be. She is distraught to find that it isn't a picture of Rainbow Dash's face.
S4E08 - Hold the Relish Fluttershy accidentally eats a hot dog at a party and is conflicted by the fact that she rather enjoyed it.
S4E09 - Sun of a Gun Pinkie Pie is the only pony that realises that the Earth revolves around the sun but is distraught when everyone dismisses her ideology as "Just Pinkie Pie being Pinkie Pie".
S4E10 - Status Quo Discord goes on a picnic and absolutely nothing bad happens. The sun doesn't explode or anything.
S4E11 - Luna Episode Luna finds a personal massager on the floor of the throne room. Celestia spends her time trying to explain that sometimes immortal mares get lonely. Luna adorably doesn't understand.
S4E12 - Applejack Manifesto Applejack distributes apples to everyone in Ponyville in response to a bountiful harvest this season, only to have the royal guards try her for being a communist.
S4E13 - In This Twilight The Royal Sisters have a serious talk with Twilight and explain that she has literally done nothing of significance this season and that she will be sent back to Magic Kindergarten. Her PTSD rears its ugly head when the local fillies question as to why she has a set of wings. She does as well. The whole world does as well. Scootaloo returns from the future to prevent these events from transpiring. After altering the course of history a few times over, She temporally redacts Twilight's Coronation. After mastering the art of Time Travel, she receives her cutie mark in the shape of an hourglass. For being the first Pegasus to change the course of history, the Royal Sisters agree that this is a good enough reason as any to make her an Alicorn and the Princess of Time. This doesn't change much, because she neither can fly or use her newfound magic. The Royal Sisters go on an extended vacation, Twilight returns to her friends, and the Cutie Mark Crusaders become the new Duchesses to the throne. The last line of the series (because recent events have led to its cancellation) is the Cutie Mark Crusaders reaching their hoofs in the air and screaming, "CUTIE MARK CRUSADERS ROYAL FAMILY, YAAAAAAAAAY!