Desperate to attract paying customers, Katherine hires an exorcist to get rid of the hotel's ghosts. Ben finds an une...

Katherine is concerned that a rebellious ghost is a bad influence on Esther. A power outage sends Nathan, Ben and Aba...

While Katherine summons the courage to go out on a date, the rest of the crew deals with a creepy killer who targets ...

Abaddon struggles to control his instincts, Katherine bumps into a business rival, and Nathan, Ben and Esther investi...

Esther's plan to become more popular backfires when she starts a dangerous new trend at school. The hotel's honeymoon...

A ghost-hunting reality show films an episode at the Undervale. Ben opens up to an enchanted diary and shares all his...

Ben's desire to be more confident spawns multiple personalities. Meanwhile, Nathan keeps falling through floors... bu...

A curmudgeonly relative comes to visit — with no plans to leave. Abaddon is outsmarted by a doorstop, and Esther expe...

Esther takes charge when soul-sucking demons invade the hotel. Katherine shares a painful truth with Nathan about his...

The good news? There's a busload of red-cloaked customers who want to stay at the Undervale. The bad news? They might...