Haunted Hotel (TV Series)

Haunted Hotel is an American adult animated supernatural sitcom created by Matt Roller that premiered on Netflix in September 2025 and follows a woman trying to run a haunted hotel. Katherine Freeling moves into the Undervale Hotel with her children, where she receives unexpected help from her deceased brother Nathan, who now exists as a ghost. The family also encounters strange spirits and an immortal demon named Abaddon while dealing with the supernatural dangers surrounding the hotel.