The group follows the Rainbow Road into a deep, dark hole, where a Moletaur locks them in jail and informs them that they’ll face the judge.

Zulius brings the herd to Cataur Valley, where the shaman is fuzzy but fierce. To earn a piece of the key, Horse goes glam for a silly competition.

The herd makes it to the Rift and reminisces about their time together while waiting for Waterbaby to arrive with the final piece of the key.

Rider defies the general’s orders and goes to the Nowhere King’s castle to get the artifact. But her new horse, Becky Apples, isn’t exactly cooperative.

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

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.

On a trip to the Underground Kingdom, Horse learns that Rider has a magnificent new horse named Becky Apples. Would Rider really replace her?

Sam struggles to keep Isaac’s spirits up after she hits a wall trying to publish a biography about him. Also, Trevor and Hetty conspire to keep their relationship hidden and…

Terry is serious about his “No Station Birthday Parties” policy, but the Crew is set on ignoring it upon finding out it’s Andy’s 9th Leap Year birthday. Pulling it off…

When their first author proves to be more trouble than she’s worth, Liza and Kelsey worry their imprint might be over before it ever gets started

Liza and Kelsey prepare to launch their new imprint in spite of online criticism.

Jason visits with some people from his past while Chidi gets help in resolving a problem.

Sabrina believes she’s a shoe-in at Yale, but on the day of her interview, she takes a risk that may ruin her chances and jeopardize her future. Meanwhile, Alba gets…

When AJ is kidnapped, it’s up to Archer to get her back and keep Lana’s rampage pointed in the right direction.

Archer keeps an eye out for a past nemesis.