With the Mane 6 split across time and space, both sets of the mares, along with Spike and the CMC in one half along with Discord, Trixie, Starlight and the Doctor in the other.

The Doctor and company come across an abandoned theatre, where the stage productions show alternative fates of the worst varieties. Meanwhile, another group go to the Badlands where, along the way, Trixie reveals a secret...

The Doctor's face has been changed, and the Time Lords have exiled him to Earth. To make matters worse, they put him on the wrong Earth. Now he's a horse, and he just crashed into the Mane 6's tree.