There's a haunting ahoof in Ponyville and, with no explaining how or why, ponies are left driven from their homes to seek refuge with the local Princess.
Everypony agrees that there is only one team who knows exactly what to do.
Unfortunately, they're not here right now.
[Optional Audio Enhancement four your reading pleasure]
** Rated T for creepy happenings, Big Mac's 'consarnet, these ponies drive me to drink' face, and unwarranted use of the word 'fuzzy' **
* Now with editing help from the splendid Shardikku and the joyous Samey90