Episodes
Welcome to the Undervale
Desperate to attract paying customers, Katherine hires an exorcist to get rid of the hotel's ghosts. Ben finds an unexpected soul mate.
Unfinished Business
Katherine is concerned that a rebellious ghost is a bad influence on Esther. A power outage sends Nathan, Ben and Abaddon into the woods.
Randy Slasher
While Katherine summons the courage to go out on a date, the rest of the crew deals with a creepy killer who targets lusty teens.
How to Train Your Demon
Abaddon struggles to control his instincts, Katherine bumps into a business rival, and Nathan, Ben and Esther investigate a possible werewolf.
Rollyfluffs
Esther's plan to become more popular backfires when she starts a dangerous new trend at school. The hotel's honeymoon suite turns on the charm.
Ghost Hunters!
A ghost-hunting reality show films an episode at the Undervale. Ben opens up to an enchanted diary and shares all his relationship drama.
Seven Deadly Bens
Ben's desire to be more confident spawns multiple personalities. Meanwhile, Nathan keeps falling through floors... but why?
Aunt Rose
A curmudgeonly relative comes to visit — with no plans to leave. Abaddon is outsmarted by a doorstop, and Esther experiments with raising the dead.
The Esthercist
Esther takes charge when soul-sucking demons invade the hotel. Katherine shares a painful truth with Nathan about his death.
The Acolytes of Abaddon
The good news? There's a busload of red-cloaked customers who want to stay at the Undervale. The bad news? They might be part of a world-ending cult.
Ooze
With business picking up at the Undervale, Katherine is hiring for help. But can the perfect candidate survive the hotel's frightful working conditions?
Dinner Party
Katherine braces for an unwelcome surprise as Ben throws a hauntingly awkward dinner party for Annabelle. Esther and Abaddon's friendship is tested.
The Witch
While Katherine and the kids reluctantly support a needy witch, Nathan struggles to open up about his afterlife and Abaddon tackles fiendish food prep.
Ghost Day Out
Nathan discovers something to "live" for on a once-in-a-generation night when ghosts can roam free. Katherine stays in with an almost angelic Abaddon.
Astral Esther
After an astral projection mishap, Katherine and Shayna must help Esther find her body. Nathan takes Ben and Abaddon to a mermaid-infested lake.
Dante Crowe
Gunslinging ghosthunter Dante Crowe checks in, dragging the family into a fight against world-ending omens. Abaddon answers the call of the wild.
The Concierge
Nathan faces the horrors of politics as Esther runs his campaign for Ghost Mayor. A multi-limbed concierge lends Katherine a hand — much to Ben's dismay.
The Visit
To save the Undervale, Katherine must recall her first visit to the hotel, when a living Nathan offered her a place to call home amid marital struggles.
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