It was only a matter of time. But an old adversary of one of Ponyville's most unusual residents has finally found the location of his most hated nemesis. By total accident. Everypony can agree it was this that caused the ensuing chaos.

Or

Applejack gets muted.

Derpy dooms the town.

Roseluck overreacts about everything.

Whooves has to catch a rampaging alien.

And Lyra just wants some sugar.

Not necessarily in that order.