School Spirits (2023-) 
Maddie, a teen stuck in the afterlife investigating her own disappearance, goes on a crime-solving journey as she adjusts to high school purgatory.
School Spirits: School Spirits (all episodes) Season 1 (Full Season)
Maddie is a high-school sleuth investigating a disappearance at her school. The only problem is: She's dead, and the murder she's investigating is her own. Trailer. [more inside]