
Haunted Hotel
2025 · TV Series · TV-14 · ★ 8.0 · 68% critics
A single parent inherits a strange hotel and moves in, only to find it filled with supernatural residents who have no plans to leave. The show mixes spooky chaos, family friction, and offbeat humor in an adult animated setting.
Also known as The Undervale
Where to watch
Streaming on Netflix.
4 hours to watch · 10 episodes.
Stream (included)
Streaming availability and prices may be inaccurate or change — verify with the provider before subscribing.
unSUB's subscription recommendations are informational only, not financial advice.
More value for your money
Similar titles, ranked by watch-hours per subscription dollar.
Details
- Years
- 2025
- Release date
- 2025-09-19
- Network
- Netflix
- Language
- English
- Rated
- TV-14
- Max quality
- HD
- Critic score
- 68/100
- TMDB rating
- 8.0/10 (88 votes)
About
You’ll likely enjoy this if you want adult animated horror-comedy with cozy chaos, especially alongside Little Demon or Ugly Americans; Not for you if you need nonstop big laughs or a very original premise.
Pros: fun spooky premise; lovable quirky characters; easy binge comfort | Cons: uneven humor; familiar ghost setup; slow early episodes
Themes
- hotel
- murder
- single mother
- demon
- demonic possession
- adult animation
- haunted hotel
- supernatural horror
- ghosts
Cast & crew

Will Forte
as Nathan (voice)

Eliza Coupe
as Katherine (voice)

Skyler Gisondo
as Ben (voice)

Natalie Palamides
as Esther (voice)

Jimmi Simpson
as Abaddon (voice)
- RS
Roger Craig Smith
Episodes1 season · 10 episodes
Season 110 episodes
- S1E1Welcome to the Undervale26mNetflix
- S1E2Unfinished Business25mNetflix
- S1E3Randy Slasher26mNetflix
- S1E4How to Train Your Demon26mNetflix
- S1E5Rollyfluffs26mNetflix
- S1E6Ghost Hunters!26mNetflix
- S1E7Seven Deadly Bens26mNetflix
- S1E8Aunt Rose26mNetflix
- S1E9The Esthercist26mNetflix
- S1E10The Acolytes of Abaddon26mNetflix