After inheriting a hotel from her late brother, a single mom moves in with his good-natured ghost — and high-maintenance guests who will never check out.
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Will Forte
Nathan (voice)
Eliza Coupe
Katherine (voice)
Skyler Gisondo
Ben (voice)
Natalie Palamides
Esther (voice)
Jimmi Simpson
Abaddon (voice)
10 episodes • 2025Avg: 7.0Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Welcome to the Undervale | Sep 19, 2025 | 6.8 |
| 2 | Unfinished Business | Sep 19, 2025 | 6.3 |
| 3 | Randy Slasher | Sep 19, 2025 | 7.0 |
| 4 | How to Train Your Demon | Sep 19, 2025 | 6.3 |
| 5 | Rollyfluffs | Sep 19, 2025 | 7.3 |
| 6 | Ghost Hunters! | Sep 19, 2025 | 7.0 |
| 7 | Seven Deadly Bens | Sep 19, 2025 | 7.0 |
| 8 | Aunt Rose | Sep 19, 2025 | 6.7 |
| 9 | The Esthercist | Sep 19, 2025 | 7.8 |
| 10 | The Acolytes of Abaddon | Sep 19, 2025 | 7.9 |
