When the 3 pony tribes get together for a huge party, what can go wrong? More than a pony might think... If Sprout can't pull things together, a party thrown to bring ponies together may just end with them further apart.
A seapony wants to know where all her land friends have gone. What's that falling from the sky? Why are all the ponies of Maretime Bay prancing around in it?
Sprout knows that if ponies are afraid of something, the world is a better place. And if he's going to be restored to power, they need to be scared by something new. Hey, didn't Sunny's dumb father say something about an 'Ursa'...?
(Story requested by PonyPuffy 2012.) Sprout finds himself developing feelings for an unlikely pony: Izzy Moonbow. Now he struggles with figuring out how to act on those feelings. Meanwhile, Izzy has her own problems with feelings.
In another universe where Grogar comes back to life and helps Opaline enact revenge, she breaks the timeline, causing an era of friendship and an era of unity to collide together.