Now that the link between the human world and pony world is constantly open through Twilight's magic, students (whether by accident or on purpose) will wander to the other side.
Celestia is dying. Or at least it seems so. Afflicted with a curse that is destroying her very nature, she sets a plan in action. The Bearers of the Elements of Harmony will take the throne in her wake... Not that they know that yet...
Starlight has come of age and is now going to aid Celestia with bigger issues. What she doesn't know is that things will not only change for her, but her friends as well.
Spike woke up to find himself as his pony caretaker, Twilight Sparkle, while the original Spike somehow still acted like Spike himself. The now-pony decided to go about fixing it alone, with both expected and unexpected results.
A camping trip in an alternate continuity that takes our heroines to the Everfree, a place where strange things happen and reason fails to meet reality.
After being hit by the Elements Of Harmony, Sunset Shimmer is sent back in time the next day to a week before she went through the portal, and hopes to right some wrongs she has caused among CHS.
Their past is a mystery. They live in the underwater world of Seaquestria. But waiting up on land, up in Equestria, are not only their families, but also new adventures and possibly, love. However, they must keep their past watery life a secret.
What if instead of Spike, it was all of the Mane 6 that entered into the parallel world to get back Twilight's crown back from Sunset Shimmer? Along with the help of a different group of friends who had their friendship broken?