JustWatch
S01 Episode 1
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 2
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.
25 mins · Fri, 19 Sep 2025
S01 Episode 3
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 4
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 5
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 6
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 7
Seven Deadly Bens
Ben's desire to be more confident spawns multiple personalities. Meanwhile, Nathan keeps falling through floors... but why?
26 mins · Fri, 19 Sep 2025
S01 Episode 8
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.
26 mins · Fri, 19 Sep 2025
S01 Episode 9
The Esthercist
Esther takes charge when soul-sucking demons invade the hotel. Katherine shares a painful truth with Nathan about his death.
26 mins · Fri, 19 Sep 2025
S01 Episode 10
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.
26 mins · Fri, 19 Sep 2025
