1: Welcome to the Undervale
Sep 19, 2025
Desperate to attract paying customers, Katherine hires an exorcist to get rid of the hotel's ghosts. Ben finds an unexpected soul mate.
Season 1
Haunted Hotel
10 EPISODES • 2025
Season 1 of Haunted Hotel was released on September 19 and consists of 10 episodes.Episodes
2: Unfinished Business
Sep 19, 2025
Katherine is concerned that a rebellious ghost is a bad influence on Esther. A power outage sends Nathan, Ben and Abaddon into the woods.
3: Randy Slasher
Sep 19, 2025
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.
4: How to Train Your Demon
Sep 19, 2025
Abaddon struggles to control his instincts, Katherine bumps into a business rival, and Nathan, Ben and Esther investigate a possible werewolf.
5: Rollyfluffs
Sep 19, 2025
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.
6: Ghost Hunters!
Sep 19, 2025
A ghost-hunting reality show films an episode at the Undervale. Ben opens up to an enchanted diary and shares all his relationship drama.
7: Seven Deadly Bens
Sep 19, 2025
Ben's desire to be more confident spawns multiple personalities. Meanwhile, Nathan keeps falling through floors... but why?
8: Aunt Rose
Sep 19, 2025
A curmudgeonly relative comes to visit — with no plans to leave. Abaddon is outsmarted by a doorstop, and Esther experiments with raising the dead.
9: The Esthercist
Sep 19, 2025
Esther takes charge when soul-sucking demons invade the hotel. Katherine shares a painful truth with Nathan about his death.
10: The Acolytes of Abaddon
Sep 19, 2025
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.
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