A high school reunion turns deadly when the school's cursed mascot comes back to life.

A new mother who discovers a lullaby in an ancient book and soon regards the song as a blessing. But her world transforms into a nightmare when the lullaby brings forth the ancient demon Lilith.

Maddie, a teen stuck in the afterlife investigating her own disappearance, goes on a crime-solving journey as she adjusts to high school purgatory.