Up in their cloud condo complex, the Birdtaurs have been obsessively watching the herd: Horse and friends are their favorite reality stars!

Horse tries to enlist the fierce Coldtaurs in her battle — but they capture Glendale! Back in the human world, Waterbaby sends a message to Rider.

All of Centaurworld's residents gather for the hootenanny. But can Horse turn this colorful collection of creatures into a fearless army?

Horse leaps into the Nowhere King's mind and learns his haunting backstory. Meanwhile, Rider and the herd come up with a plan.