archytele The Vault
Season guide

Haunted Hotel: Season 1

10 episodes Premiered Sep 19, 2025 Updated Jul 21, 2026
Season 1 Episodes

Episode Guide

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Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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70%
Mytharc (3): Crucial lore & season climaxes
Core (7): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Welcome to the Undervale

Sep 19, 2025 · 26 min

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

S1·E2 Core

Unfinished Business

Sep 19, 2025 · 25 min

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

S1·E3 Core

Randy Slasher

Sep 19, 2025 · 26 min

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.

S1·E4 Core

How to Train Your Demon

Sep 19, 2025 · 26 min

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

S1·E5 Core

Rollyfluffs

Sep 19, 2025 · 26 min

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.

S1·E6 Core

Ghost Hunters!

Sep 19, 2025 · 26 min

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

S1·E7 Core

Seven Deadly Bens

Sep 19, 2025 · 26 min

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

S1·E8 Core

Aunt Rose

Sep 19, 2025 · 26 min

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

S1·E9 Mytharc

The Esthercist

Sep 19, 2025 · 26 min

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

S1·E10 Mytharc

The Acolytes of Abaddon

Sep 19, 2025 · 26 min

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.